The SKECHERS Retro Groove trainer is a model that combines style and comfort. It features a lace-up mesh and synthetic upper, a Skechers Air-Cooled Memory Foam(TM) breathable memory foam insole and a Skech-Air visible air-cushioned midsole.Comfortable Skechers Air-Cooled Memory Foam(TM) cushioned memory foam insoleSkech-Air® visible air-cushioned midsoleDesign detailsLace-up mesh and synthetic upperCushioning midsoleDurable rubber outsole