Dual layer heathered fabric slip on. Goga pillars on outsole evolved into a more streamlined design 100% Mesh Fabric Imported Rubber sole Radically lightweight. Stabilizing heel fabric overlay panels. Side s-logo. 1.25 inch heel. Quick-Fit Portal on heel for easy pull on wear Innovative and highly responsive 5GEN midsole cushioning New Goga Max high rebound footbed energizes every step Soft mesh upper and virtually seamless construction for comfortable fit