Flex Appeal 5.0 ShoesSkechers Flex Appeal 5. 0 Women's Lifestyle Shoes Black Get a new perspective on classic sporty style and comfort with Skechers Flex Appeal 5. 0 Cruising Thru. This vegan lace up features an engineered knit upper with a cushioned Skechers Air Cooled Memory Foam insole. Air Cooled Memory Foam insole provides breathable, cushioned comfort, Engineered knit upper with lace up design ensures lightweight flexibility and support, Flex Lite shock absorbing