Air-Cooled MF, Engineered Knit, Glide-Step, Heel Pillow, Machine Washable, Slip-Ins, Stretch Fit, Vegan.Make a move in flexible well-cushioned comfort wearing Skechers Hands Free Slip-ins®: Glide-Step® Pro - Everyday Citizen. Designed with our exclusive Heel Pillow™, this slip-on vegan style features a Stretch Fit® engineered knit upper with a Skechers Air-Cooled Memory Foam® comfort insole and a Glide-Step® geometric cushioned midsole.