<!--ProdInc[420604659]/Mall:[zappos_brands_US]-->SKU 9875457 *The primary materials that compose this product contain a minimum of 20 percent recycled content. *From 5Ks to full marathons, the ASICS Men''s GEL-Kayano 30 shoe is designed to provide advanced stability and cushioning properties. The new 4D GUIDANCE SYSTEM helps provide adaptive stability. Placed on the inside of the midsole, this adaptive foam helps reposition your arch after each impact for a more supportive stride. We also updated the midsole with FF BLAST PLUS ECO cushioning. With approx. 24% bio-based content, this material helps create cloud-like softness in every step. PureGEL technology is strategically positioned below the heel and is 65% softer than standard GEL technology. Now you can make your distance training feel surprisingly smooth. The shoes have polyester, synthetic mesh lining. *Engineered stretch knit upper improves breathability. At least 70% of the shoe''s main upper material is made with recycled materials to reduce waste and carbon emissions. *Removable OrthoLite X-55 sockliner improves comfort Reflective details improve visibility. The 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. *AHARPLUS heel plug improves the outsole''s durability. External heel counter helps keep the foot stable and provide a more comfortable stride. *Rubber outsole. *Heel-to-Toe Drop: 10mm *Imported.