Design: New engineered mesh upper Animal-free fur lining In-Shoe Comfort: Integrated support system for added stability in each stride GEL® technology cushioning in the heel for shock absoption FLYTEFOAM® midsole material provides long-lasting comfort DUOMAX® support system with a firmer density of foam placed on the medial side of the midsole Durability & Traction: AHARPLUS® in the heel for added durability in high-wear areas