Simply step into flexible comfort wearing Skechers Slip-ins: Glide-Step Altus. Designed with an exclusive Heel Pillow, this trainer features an engineered mesh upper with hotmelt overlays and a Skechers Air-Cooled Memory Foam comfort insole Skechers Hands Free Slip-ins for an easy fit Exclusive Heel Pillow holds your foot securely in place Glide-Step geometric midsole designed to provide natural momentum with every step Upper:Synthetic Inner Lining:Textile Sole:EVA