Asics Gel-Kayano 12.1 Heritage Running Sneakers | 1203B144-101
Asics Gel-Kayano 12.1 Heritage Running Sneakers | 1203B144-101
Asics Gel-Kayano 12.1 — 1203B144-101
The Asics Gel-Kayano 12.1 is a faithful reinterpretation of one of the most celebrated running shoes in Asics’ history. The original Gel-Kayano debuted in 1993 as a benchmark for stability and cushioning — a shoe that redefined what a long-distance runner could expect from their footwear. The 12.1 brings that legacy into the present with updated materials and a refined silhouette, while preserving the dual GEL cushioning system and structured support that made the Kayano a legend. Equal parts heritage runner and contemporary lifestyle sneaker.
Product Highlights
- Upper: Breathable engineered mesh with synthetic overlays for structure, durability, and a premium retro aesthetic
- Cushioning: Dual GEL® technology in the rearfoot and forefoot for superior shock absorption and smooth transitions across all surfaces
- Midsole: SpEVA® foam for lightweight, long-lasting cushioning with excellent rebound properties
- Support: DuoMax® dual-density midsole system for medial support and overpronation control — the Kayano’s signature stability feature
- Outsole: AHAR® (Asics High Abrasion Rubber) for durable grip and long-term wear resistance on road and mixed surfaces
- Profile: Low-top silhouette with the Kayano’s distinctive layered upper construction and heritage colorblocking
- Closure: Lace-up system with reinforced eyelets for a secure, customizable fit
Fit & Sizing
- Available in Women’s EU 36–39.5 and Men’s EU 40–46
- True to size — order your standard EU size
- If you are between sizes, we recommend sizing up for a more comfortable fit
- Designed for a standard to slightly wide fit — runners with narrow feet may prefer to size down half a size
Style Notes
The Gel-Kayano 12.1 occupies a unique space in the Asics lineup — a shoe with genuine performance credentials that has crossed over into lifestyle and fashion wear. The layered upper, bold colorblocking, and chunky midsole profile make it a natural fit for streetwear-influenced outfits: wide-leg trousers, relaxed denim, or technical outerwear. A heritage runner that earns its place on and off the road.
Product Details
- Style Code: 1203B144-101
- Series: Asics Gel-Kayano 12.1
- Category: Heritage Running / Lifestyle
- Gender: Men’s & Women’s (Unisex)
- Cushioning: Dual GEL® (rearfoot & forefoot)
- Support: DuoMax®
- Outsole: AHAR®
- Profile: Low-top
- Closure: Lace-up
- Brand: Asics