Nltpngtthese unique skechers flex appeal shoes have skech knit mesh fabric uppers and a lace up fastening they feature memory foam insoles with a lightweight design and mesh panels for a cooling effect they provide durability and stability with shock absorbing flexible misoles and a super flexible articulated traction 12 inch built in heelnampnbspnltpngtnltulngtnltlingtstyle womens sports style trainersnltlingtnltulngtnltulngtnltlingtupper material textilesyntheticnlt