Design:

• The 4D GUIDANCE SYSTEM™ guides the foot through every step with adaptive, on-demand stabilty
• New knit collar construction and pull-tab offer a modern step-in with easy on and off access
• Engineered mesh upper helps keep you cool and comfortable during long-distance runs
• Designed for neutral/overpronation
• Reflective details designed to improve visibility

In-Shoe Comfort:

• PureGEL™ technology helps deliver enhanced shock absorption and even smoother transitions
• FF BLAST™ PLUS ECO foam provides soft cushioning, made from approximately 20% bio-based content using renewable resources
• OrthoLite™ X-55 sockliner improves comfort

Durability & Traction:

• The HYBRID ASICSGRIP™ outsole provides better grip and more softness underfoot

Additional Details:

• Approximate Weight (US men’s size 9): 305g/10.7oz
• Heel Height: 40mm
• Forefoot Height: 30mm
• The new GEL-KAYANO® 31’s carbon footprint is 27% lower than the industry average
• Sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technology