Zara Athleticz Summer/Autumn 2026 Review

Zara Athleticz is frequently read by shoppers as a simple two-way split between performance-oriented "technical" pieces and casual "heavyweight" pieces. A full audit of the collection's product pages — composition, certified-material disclosures, naming, and care instructions across all 145 soft-goods styles — supports that instinct only partially. The collection is organized across five fabric tiers, is built predominantly from synthetic performance textiles rather than cotton, and uses commodity fiber chemistry closely comparable to entry-level Nike and Under Armour product. What it lacks is branded textile technology and documented yarn or finishing engineering; what it does have is third-party-certified recycled content on roughly two-thirds of the range.

This review sets out the tier structure, the fabric distribution behind it, an assessment of how reliably Zara's naming conventions describe what is actually inside a garment, a positioning exercise against three activewear peers, and a durability reading based on the collection's own published care instructions.

Findings are drawn from Zara's public product catalog for the Athleticz men's Summer/Autumn 2026 collection on the Italian storefront. 318 catalog listings — one per color variant — were resolved to 179 unique styles by product reference, removing colorway duplication. Each style's product page was then read in full, including the expanded "Composition, care & packaging" panel: composition by garment part, the "Which contains at least" block listing certified materials, care instructions (wash temperature and method, tumble-dry permission, ironing, bleaching, dry-cleaning), and country of origin. Tiers and fabric families are assigned by each style's main (outer-shell) fabric, using its first-listed colorway; the remaining 135 colorways were checked separately for composition differences (see Section A.05).

Fourteen footwear styles (covered in Part B), six hard goods (five sunglasses and a shaker bottle) and fourteen bags, packs and running vests were excluded from the tier and fabric analysis: their construction is multi-material rather than garment textile, and Zara's technical/heavyweight naming convention is not applied to them. The remaining 145 soft-goods styles — garments plus textile accessories such as caps, socks, towels and blankets — form the analytical base for Sections A.02–A.07.

Rather than a binary, the collection resolves into five tiers, distinguished by fabric composition rather than by name alone.

Excludes 14 footwear styles, 6 hard goods and 14 bags, packs and running vests, held outside the fabric taxonomy per Section A.01.

The Cotton/Cotton-Blend Crossover tier remains the notable addition to the technical/heavyweight binary: 31 styles carry activity-branded names ("Running," "Training," even "Technical") on cotton or cotton-majority fabric, sitting deliberately between the two poles rather than belonging to either. The Wool Blend tier comes with the autumn range: thirteen styles — three fleece jackets, a gilet and a hoodie, two beanies, a neck warmer, a headband, two blankets and two technical tees — five of them made with fabric or yarn from the Italian mill Manteco®.

Ranked by number of unique styles (colorways not counted), fourteen fabric families make up the 145-style base.

Most common: the polyamide-elastane stretch blend, present in 41 styles (28% of the range) — more than a quarter of the collection is built on one fiber family. One exact ratio, 78% polyamide / 22% elastane, recurs across five unrelated styles (a cap, three running-short styles, a technical tee), indicating a shared fabric roll rather than five independent sourcing decisions. Least common: four fabric families tied at a single style each — modal-elastane, polyester-viscose-cotton, polyester-polyamide and polyester with 6% wool — each a one-off solution for a specific product (underwear, a print tee, a jacquard tee, a gilet).

Grouped at the fiber-family level rather than the exact-blend level, synthetic fabrics (stretch blends plus pure polyester/polyamide) account for 93 of 145 styles (64%); cotton-based fabric accounts for 33 (23%); wool blends for 13 (9%); linen, ramie, modal and viscose blends make up the remaining 4%.

Two styles from the T-Shirt category illustrate the tier system's two extremes at an identical price point (€15.95).

The Basic Technical Tank Top's 84%/16% polyester-elastane ratio is identical to the published composition of the Nike Pro Training Tank Top — the two garments are built from the same fiber chemistry at roughly half the retail price. See Section A.06 for what that parity does and does not indicate about relative quality.

Zara's category language functions as a browsing taxonomy rather than a technical specification, and its reliability varies by term.

• "Heavyweight" is dependable. All 4 heavyweight-labeled styles are 100% cotton — all of it certified organic — without exception: the one label in the collection that can be trusted at face value.
• "Technical" is mostly but not reliably synthetic. Of 58 technical-labeled styles, 10 do not match the all-synthetic profile the term implies elsewhere in the range: six are cotton-majority (the Technical Hoodie at 73% cotton, for instance), two are wool-majority tees, and two are polyester tees cut with cotton or viscose (the Floral Print Technical T-Shirt, at 53% polyester / 24% viscose / 23% cotton). The sharpest case is a shared name: one "Technical Training T-Shirt" is 92% polyester / 8% elastane at €15.95, another "Technical Training T-Shirt" is 55% cotton / 30% polyester / 10% lyocell / 5% elastane at €22.95.
• "Running" and "Training" denote activity, not fabric. Both terms appear on synthetic and cotton styles alike — a plain "Running Tank Top" (polyester-elastane) sits beside a "Cotton Running Tank Top" (100% cotton) with no other distinguishing cue.
• "Lightweight" describes hand-feel, not fiber family. It is applied equally to a polyamide-elastane cap and a linen-cotton tank top — two unrelated fabric categories sharing one adjective.
• No proprietary textile technology is named. Competitors signal engineering investment through a branded term — Dri-FIT, HeatGear, AIRism. Zara's closest equivalent, "Quick Dry Level 2," appears on 31 technical styles and is an internal classification with no published criteria. The third-party names that do appear are a mill (Manteco®, on five wool-blend styles) and a collaboration partner (RIDAR©, on six running styles), not fiber technologies. The exceptions are quantified: the Technical Waterproof Jacket states a 15,000 mm fabric rating and taped seams tested after five washes, and the two down jackets give a comfort-temperature range, one also a 700 fill power — the first measurable performance specifications in the range.
• Composition rarely varies by colorway. Across the 135 additional colorways checked, only three styles list a different blend for one color: the grey-marl versions of the Relaxed Fit Crew Neck Sweatshirt, Relaxed Fit Jogging Trousers and Cotton Hoodie with Zip are 98% cotton / 2% viscose against 100% cotton in the other colors — a difference disclosed only within each color's own composition tab.

In practical terms, the product name is a reasonable first filter but not a substitute for reading the composition tab — a discipline this review applied throughout.

At the level of raw fiber chemistry, Zara's technical tier is not distinguishable from entry-level product at dedicated performance retailers. The gap that does exist sits in engineering and branding around that chemistry — not in recycled-content disclosure.

Zara stretch-blend range covers the middle 80% of its 62 polyester- and polyamide-elastane styles; the full span runs from 97% / 3% (a sock) to 60% / 40% (running shorts).

The overlap is closest with Under Armour's HeatGear range: both operate in roughly the 80–95% synthetic / 5–20% elastane band, and Zara's Basic Technical Tank Top matches Nike's Pro Training Tank Top exactly at 84%/16%. Recycled-content transparency is no longer a gap: 98 of the 145 soft-goods styles (78 of the 93 technical ones) list a minimum share of recycled polyester, polyamide, elastane, cotton or wool certified to the Recycled Claim Standard, with the certifier and certificate number on the page, and 19 more list only OCS-certified organic cotton — 117 styles (81%) in all. What Zara still does not offer is the layer typically built on top of that base chemistry elsewhere in the category — engineered micro-denier yarn (Uniqlo's Toray partnership spins filament roughly twelve times finer than human hair specifically for wicking) and documented finishing treatments.

On this basis, Zara Athleticz is best positioned alongside other fashion-retail activewear (H&M Move, Primark's activewear range) rather than against dedicated performance specialists, and sits behind Uniqlo specifically — the one comparably-priced competitor that has invested in patentable fiber engineering and documents it. Its certified-material disclosure, though, is on par with the performance brands rather than behind them.

Care-label data was collected for 143 of the 145 soft-goods styles (two product pages carry no care block). Every one of the 143 prohibits bleach, and 127 cap the wash at 30°C. Ten allow 40°C — three cycling pieces, three cotton sweat pieces, a pair of training shorts, two towels and a sock pack — and six are not to be washed at all (two Manteco® blankets, two wool-blend fleece pieces and two lightweight caps). Tumble-dry permission is where the tiers separate, and the pattern runs counter to expectation.

Why tumble-dry policy is the meaningful signal

Elastane degrades from heat exposure rather than from washing itself: each cycle of hot water, tumble-dryer heat, or a hot iron incrementally breaks down the fiber's polyurethane structure, and the damage does not reverse. Industry durability testing generally finds elastane blends retain stretch recovery through roughly 30–50 home washes when kept cold, air-dried, and unbleached — a figure that can fall below 15–20 cycles under regular hot-washing or tumble-drying. On this basis, the technical tier — 64% of the collection — carries a real, finite performance lifespan that is directly a function of how it is laundered. Zara's labels follow that logic on washing — the hand-wash-only technical pieces average 13% elastane, against 8% for those on a standard 30°C machine wash — but not on drying: the 22 technical pieces cleared for low tumble dry average 12% elastane, against 9% for those where it is forbidden.

Cotton has no equivalent failure mode, having no stretch memory to lose: its wear pattern is fiber abrasion and thinning, generally tolerating 100+ washes, and its 30°C/no-tumble-dry restrictions are there to control shrinkage and finish fade rather than to protect a functional property. Wool sits apart again: felting from agitation and heat is its failure mode, which is why the wool-blend tier is the only one where "do not wash" and dry cleaning appear routinely. Ignoring care instructions therefore costs the tiers differently — a cosmetic setback on Heavyweight and Crossover pieces, a functional one on Technical pieces, and a potentially irreversible one on wool.

This is not a Zara-specific shortcoming: Nike's Dri-FIT and Under Armour's HeatGear carry the same cold-wash, no-bleach, limited-tumble-dry restrictions, for the identical reason. No retailer in this comparison set, budget or premium, prints an expected wash-cycle count on the garment — the 30–50 cycle range is general apparel-durability-testing knowledge rather than a disclosed number.

Twenty-five running, training, trekking and racket-sport shoes from two Inditex-owned brands — Zara Athleticz and Oysho — were examined for sole construction: disclosed fiber/material composition, printed midsole branding, and side-profile photography. Across the sample, three distinct sole compound families appear: SBS, EVA, and vulcanized rubber. The pattern is consistent and directional, with two instructive exceptions — compound choice tracks price far more reliably than shoe name or visual silhouette does, and two shoes that look nearly identical on the rack can be built from chemically different sole material.

This review sets out what each compound actually is, how it behaves underfoot, and which of the twenty-five shoes uses which — with side-view photography and full disclosed composition for every model.

Composition, care, and origin data were pulled directly from each retailer's own product-disclosure API — the same underlying itxrest catalog platform runs both Zara and Oysho, as both are Inditex brands. Sole-compound identification combines two sources: the legally disclosed fiber composition (percentages by part — upper, lining, outsole, midsole) and the marketing-facing midsole name printed directly on each shoe's sidewall in its own product photography. Photography shown is the retailer's own side-profile product image; where a style is sold in several colourways, colourways with identical composition are folded into one row of the comparison table and each gets its own photo in the gallery.

All thirteen styles in the original sample list "Made in China" as country of origin; origin was not recorded for the twelve styles added later. Where a shoe's disclosure separates an outsole from a midsole (11 of the 15 Zara styles), both are reported; where a retailer discloses the sole as a single unit (all ten Oysho styles, plus Zara's Capra Trail Zero, Gecko Train Cross Trainers, Capra Aprox Trek Trainers and Capra Aprox Trek Boots), it is reported as one line. The four newest Zara styles — Emten Road (Green), Liebre Road, Capra Aprox Trek Trainers and Capra Aprox Trek Boots — were marked “coming soon” on the Italian storefront at the time of review, with composition read from their product pages rather than the catalog API; the eight Oysho models added later were likewise read from their product pages. Colourways of one style that share the same product reference and composition are counted once, as in Part A.

EVA and SBS are not two options for the same job. EVA is almost always the cushioning foam; SBS is a cost-effective stand-in for the firmer rubber-family layer beneath or around it. Rubber remains the traditional default at the ground-contact surface. Roughly 30% of all shoe soles produced worldwide use a rubber-family compound at that layer.

EVA is the dominant cushioning foam across the global footwear industry; SBS is one of several common budget-to-mid-tier alternatives to a full rubber build, first commercialized for shoe soles in 1966 under the Kraton name.

All twenty-five styles, side profile, as listed by the retailer; where a style is sold in several colourways, each colourway gets its own card but the style is counted once. Sole-compound pill reflects the midsole/sole-unit material; the printed marketing name (if any) is noted under each.

Gallery — Side-profile photography across all 25 shoes Wrap

Zara Athleticz

Zara Athleticz

Laceless Trail Running Trainers

€39.95

SBS

Spume Foam V3 · 60% PES / 40% SBS midsole · 54% PES / 46% TPU upper · rubber outsole

Zara Athleticz

Laceless Running Trainers — Black

€45.95

SBS

Spume Foam · 52% PES / 48% SBS midsole · 53% PES / 47% TPU upper · rubber outsole

Zara Athleticz

Laceless Running Trainers — Beige

€45.95

SBS

Spume Foam V3 · 52% PES / 48% SBS midsole · 53% PES / 47% TPU upper · rubber outsole

Zara Athleticz

Running Trainers

€45.95

SBS

Spume Foam V3 · 52% PES / 48% SBS midsole · 52% TPU / 48% PES upper · rubber outsole

Zara Athleticz

Running Trainers

€45.95

SBS

Spume Foam V3 · 60% PES / 40% SBS midsole + extra polyester trim · 52% TPU / 48% PES upper · rubber outsole

Zara Athleticz

Running Trainers — White

€45.95

SBS

Spume Foam V2 · 52% PES / 48% SBS midsole · 53% TPU / 47% PES upper · rubber outsole

Zara Athleticz

Running Trainers — Black

€45.95

SBS

Spume Foam V2 · 52% PES / 48% SBS midsole · 53% TPU / 47% PES upper · rubber outsole

Zara Athleticz

Trail Running Trainers

€45.95

SBS

Spume Foam V3 · 60% PES / 40% SBS midsole · 52% TPU / 48% PES upper · rubber outsole

Zara Athleticz

Emten Road Trainers (Green)

€45.95

SBS

Spume Foam · 62% PES / 38% SBS insole · 53% TPU / 47% PES upper · rubber outsole · Shield Protect Max toe & heel · listed as “coming soon”

Zara Athleticz

Trail Running Trainers

€59.95

SBS

Spume Foam · 68% PES / 32% SBS midsole (most diluted SBS in range) + extra PU rock-guard overlay · deep multi-directional trail lugs

Zara Athleticz

Training Trainers

€59.95

Flat gum sole

No cushioning-foam branding — flat, low-profile gum-rubber cross-training sole, a different last from the other fourteen Zara styles

Zara Athleticz

Running Shoes

€69.95

EVA

Bright Foam · 80% PES / 20% EVA midsole · 70% TPU / 30% PES upper + elastane sock-fit collar + extra PU layer · marathon-tagged

Zara Athleticz

Liebre Road Trainers (Green)

€69.95

EVA

OrthoLite® removable insole · 100% rubber outsole + 70% PES / 20% EVA / 10% elastane insole · 60% TPU / 40% PES upper · “TPU sole for stability & rebound” per copy · marathon-distance road shoe · listed as “coming soon”

Zara Athleticz

Capra Trail Zero Trainers (Black)

€69.95

Rubber

Spume Foam + OrthoLite® removable insole · 100% rubber sole unit, no separate midsole disclosed · 52% TPU / 38% PES / 10% rubber upper · Shield Protect Max toe & heel

Zara Athleticz

Capra Trail Zero Trainers (Green)

€69.95

Rubber

Spume Foam + OrthoLite® removable insole · 100% rubber sole unit, no separate midsole disclosed · 52% TPU / 38% PES / 10% rubber upper · Shield Protect Max toe & heel

Zara Athleticz

Gecko Train Cross Trainers

€69.95

Rubber

Spume Foam + OrthoLite® removable insole · 100% rubber sole unit, no separate midsole disclosed · 65% TPU / 35% PES knit upper · 52% PES / 48% EVA insole · Shield Protect Max toe & heel

Zara Athleticz

Capra Aprox Trek Trainers (Khaki Green)

€89.95

Rubber

Spume Foam + OrthoLite® removable insole · 100% rubber sole unit, no separate midsole disclosed · 26% rubber / 25% cow leather / 20% PU / 19% TPU / 10% PES upper · 28% EVA insole · 5 mm tread · Shield Protect Max toe & heel · listed as “coming soon”

Zara Athleticz

Capra Aprox Trek Trainers (Beige)

€89.95

Rubber

Spume Foam + OrthoLite® removable insole · 100% rubber sole unit, no separate midsole disclosed · 26% rubber / 25% cow leather / 20% PU / 19% TPU / 10% PES upper · 28% EVA insole · 5 mm tread · Shield Protect Max toe & heel · listed as “coming soon”

Zara Athleticz

Capra Aprox Trek Boots (Brown)

€99.95

Rubber

Spume Foam + OrthoLite® removable insole · 100% rubber sole unit, no separate midsole disclosed · 35% cow leather / 25% rubber / 15% PES / 15% PU / 10% TPU upper · 48% EVA insole · 5 mm tread · Shield Protect Max toe & heel · trekking boot, listed as “coming soon”

Oysho

Oysho

OY/AC 200 Training Trainers (Black)

€45.99

SBS

COREXFOAM (marketed as "TPR" sole) · 100% SBS sole unit, single-disclosed · 65% PES / 35% TPU upper

Oysho

OY/AC 200 Training Trainers (Taupe)

€45.99

SBS

COREXFOAM (marketed as "TPR" sole) · 100% SBS sole unit, single-disclosed · 65% PES / 35% TPU upper

Oysho

OY/AC 200 Training Trainers (Grey)

€45.99

SBS

COREXFOAM (marketed as "TPR" sole) · 100% SBS sole unit, single-disclosed · 65% PES / 35% TPU upper

Oysho

OY/AC 200 Training Trainers (Brown)

€45.99

SBS

COREXFOAM (marketed as "TPR" sole) · 100% SBS sole unit, single-disclosed · 65% PES / 35% TPU upper

Oysho

OY/AC 200 V2 Training Trainers (Écru)

€45.99

SBS

COREXFOAM (marketed as "TPR" sole) · 100% SBS sole unit, single-disclosed · 85% PES / 10% TPU / 5% PU upper

Oysho

OY/BR 700 Running Trainers (White)

€55.99

SBS

No named foam — light cushioned midsole per copy · 100% SBS sole unit, single-disclosed · 62% PES / 26% TPU / 7% elastane / 5% PA upper · entry-level running shoe with reflective details

Oysho

OY/CX 400 Training Trainers (Pink)

€55.99

Rubber

COREXFOAM + OrthoLite® X25™ removable insole · 100% rubber sole unit, single-disclosed · 54% TPU / 46% PES upper · strength and cross-training shoe

Oysho

OY-DS 500 Racket-Sports Trainers (White)

€69.99

Rubber

COREXFOAM · 100% rubber sole unit (hybrid court rubber), single-disclosed · TPU arch insert · 49% PES / 41% TPU / 10% PU upper

Oysho

OY/ER 835 Running Trainers (Black)

€79.99

Rubber

Freefoam + Ortholite® licensed insole tech · 100% rubber sole unit · 48mm disclosed sole height · removable high-tech insole

Oysho

OY/ER 835 Running Trainers (Pink)

€79.99

Rubber

Freefoam + Ortholite® licensed insole tech · 100% rubber sole unit · 48mm disclosed sole height · removable high-tech insole

Oysho

OY/ER 835 V2 Running Trainers (Off-white)

€79.99

Rubber

ABSOFOAM high-volume midsole · 100% rubber sole unit, single-disclosed · 77% PES / 13% TPU / 10% PA upper · rocker geometry, “easy run” cushioning

Oysho

OY/ER 835 V2 Running Trainers (Green)

€79.99

Rubber

ABSOFOAM high-volume midsole · 100% rubber sole unit, single-disclosed · 77% PES / 13% TPU / 10% PA upper · rocker geometry, “easy run” cushioning

Oysho

OY/TR 850 Trail Running Trainers (Brown)

€79.99

Rubber

OrthoLite® X25™ removable insole · 100% rubber sole unit, single-disclosed · 70% PES / 30% TPU upper · 44/39 mm midsole, 5 mm drop, multidirectional lugs

Oysho

OY/TR 850 Trail Running Trainers (Green)

€79.99

Rubber

OrthoLite® X25™ removable insole · 100% rubber sole unit, single-disclosed · 70% PES / 30% TPU upper · 44/39 mm midsole, 5 mm drop, multidirectional lugs

Oysho

OY/PR 907 V2 Running Trainers (Burgundy)

€99.99

Rubber

IMPULSETECH upper midsole layer + OrthoLite® X25™ removable insole · 100% rubber sole unit, single-disclosed · 45% PES / 37% TPU / 12% PA / 6% elastane upper · ~234 g, 40/32 mm profile

Oysho

OY/PR 907 V2 Running Trainers (Grey)

€99.99

Rubber

IMPULSETECH upper midsole layer + OrthoLite® X25™ removable insole · 100% rubber sole unit, single-disclosed · 45% PES / 37% TPU / 12% PA / 6% elastane upper · ~234 g, 40/32 mm profile

Oysho

OY/RC 1000 Racing Trainers (Black)

€149.00

SBS

IMPULSETECH midsole + dual-compound carbon/nylon plate · 100% SBS sole unit as disclosed (copy describes a high-grip “CPU” sole) · 76% PES / 16% PA / 8% TPU upper · competition shoe

Oysho

OY/RC 1000 Racing Trainers (Brown)

€149.00

SBS

IMPULSETECH midsole + dual-compound carbon/nylon plate · 100% SBS sole unit as disclosed (copy describes a high-grip “CPU” sole) · 76% PES / 16% PA / 8% TPU upper · competition shoe

Oysho

OY/RC 1000 Racing Trainers (Mustard)

€149.00

SBS

IMPULSETECH midsole + dual-compound carbon/nylon plate · 100% SBS sole unit as disclosed (copy describes a high-grip “CPU” sole) · 76% PES / 16% PA / 8% TPU upper · competition shoe

Grouped by brand — Zara Athleticz, then Oysho — ascending by price within each. PES = polyester, PA = polyamide, PU = polyurethane, TPU = thermoplastic polyurethane.

Compound tracks price better than name or looks do

SBS covers the €39.95–59.95 band across both brands — eleven of the twelve SBS shoes examined, regardless of whether they're branded "Running," "Trail Running," or "Training." Setting aside the flat-soled Training Trainers (below), the other twelve shoes use more expensive compounds: EVA in Zara's Running Shoes and Liebre Road Trainers, and a solid rubber sole unit in Zara's Capra Trail Zero, Gecko Train Cross Trainers, Capra Aprox Trek Trainers and Capra Aprox Trek Boots, and in six Oysho models. Eleven of those twelve sit at €69.95–99.99; the exception is Oysho's OY/CX 400 cross-trainer at €55.99, where rubber is there for grip under load. The mirror-image exception is Oysho's OY/RC 1000 racing shoe: at €149.00 it is the most expensive shoe in the sample, yet its sole is disclosed as 100% SBS — the price is driven by the carbon-and-nylon plate and IMPULSETECH midsole, not the sole compound (the product copy even calls the sole "CPU," which the composition label does not support). The new trekking pair extends the pattern upward: at €89.95 and €99.95 they are the most expensive Zara shoes in the sample, and they share the same single-unit rubber sole disclosure as the €69.95 Capra Trail Zero. None of these swaps is disclosed anywhere in the marketing copy — it only shows up in the composition data and the material name printed on the sidewall itself.

SBS concentration is a second, quieter lever

Within Zara's eight SBS styles the ratio varies, but only loosely with price: 48% SBS in three of the €45.95 models, 40% in three more (including the cheapest, at €39.95), 38% in the new Emten Road (Green) at €45.95, and 32% in the most expensive Zara SBS shoe — the €59.95 trail model, which pairs that more diluted, presumably softer compound with an added polyurethane rock-guard layer and genuinely deeper, more aggressive tread. The relationship is therefore not a smooth slope, but the most diluted compound does belong to the most engineered, highest-priced Zara SBS shoe. Oysho discloses its SBS soles as a flat "100% SBS," so the same lever can't be compared across brands.

Ortholite is the one externally verifiable technology in the sample

Every branded midsole name across both retailers — Spume Foam, Bright Foam, COREXFOAM, Freefoam, ABSOFOAM, IMPULSETECH — is a house name, as is the "Shield Protect Max" overlay on the Capra Trail Zero, Gecko Train, Liebre Road and Capra Aprox Trek models, with no outside technical body standing behind it, the footwear equivalent of Zara Athleticz's "Quick Dry Level 2" apparel labeling. Ortholite®, present only on nine styles, none of them SBS-soled — Oysho's OY/ER 835, OY/PR 907 V2, OY/TR 850 and OY/CX 400, and Zara's Capra Trail Zero, Gecko Train Cross, Liebre Road, Capra Aprox Trek Trainers and Capra Aprox Trek Boots — is different: it's a real, independently known insole-foam supplier used across the actual running-shoe industry. It's the only point in this entire sample — apparel or footwear — where either retailer licenses a verifiable third-party technology rather than naming its own commodity compound.