Asics Gel-Kayano 31/Grey/Purple/1012B670-022. Key Specifications:. This iteration of the legendary Kayano series focuses on "adaptive stability," making it a top choice for runners who overpronate.. Design Highlights:. Official Colourway: Steel Grey / Piedmont Grey / Purple.. Stack Height: 39mm (Heel) / 29mm (Forefoot) for a 10mm heel drop.. Weight: Approximately 266g (9.3 oz) for the women's model.. Upper: Breathable engineered mesh made with at least 50% recycled polyester to keep feet cool and reduce environmental impact.. Midsole: Features FF BLAST™ PLUS ECO foam (containing ~20-24% bio-based content) for a cloud-like, energetic feel.. Outsole: Hybrid ASICSGRIP™ combines AHARPLUS™ and ASICSGRIP™ materials for superior traction and durability on road surfaces.. 4D GUIDANCE SYSTEM™: A revolutionary adaptive stability system that supports your stride only when you need it, ensuring a balanced gait cycle without feeling intrusive or rigid.. Rearfoot PureGEL™: This updated technology is 65% softer than conventional ASICS gel, providing enhanced shock absorption and smoother transitions during heel strikes.. Modernised Knit Collar: Features a luxurious step-in feel and a redesigned advanced pull-tab for easy on-and-off access.. OrthoLite™ X-55 Sockliner: Provides high-rebound comfort while managing moisture effectively during long runs.. Usage:. Primarily a daily stability trainer ideal for road running, walking, or standing all day. It is particularly helpful for conditions like plantar fasciitis or shin splints due to its supportive arch.. Visuals: The "Steel Grey" and "Piedmont Grey" tones are accented by purple details on the branding, eyelets, or midsole, offering a sophisticated, sporty look.. Safety: Includes small reflective details to improve visibility in low-light conditions.. Age Group: Adults. Target Gender: Unisex. Authentication. Delivery and Returns

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