Skechers flex appeal spring fever ladies trainers the skechers flex appeal spring fever trainers feature premium memory foam skechers insoles offering adaptive underfoot cushioning and comfort complete with a super flexible midsole and outsole promoting a natural movement ladies trainers lace up shaped heel with pull tab padded collar and tongue memory foam insole flex appeal shock absorbing midsole flexible midsole outsole built in 20mm heel soft trubuck leathe