Take flexibility and comfort to an entirely new level with the SKECHERS Elite Flex – Wasick shoe. Skech Knit Mesh fabric upper in a slip on sporty comfort walking and training sneaker with interwoven designs. Air Cooled Memory Foam insole, highly flexible comfort midsole. 52649. Fabric upper, fabric lining, rubber sole.52649. Fabric Upper, Upper sole, Fabric Lining.