Flex Appeal 4.0 - Elegant Ways Lifestyle Shoes: Go wild and out in flexible comfort wearing Skechers Flex Appeal 4. 0 Elegant Ways. This lace up features a mesh and synthetic upper with leopard print trim and a cushioned Skechers Air Cooled Memory Foam insole. Skechers Air Cooled Memory Foam cushioned insole Crafted with 100% vegan materials Lace up mesh and synthetic upper with a leopard print trim Flex Lite shock absorbing midsole Super flexible traction outsole Machine washable 1 1 4 inch heel