Built with Super-Lightweight Materials, this outsole keeps feet at ease all day long. Its Easy slip-on mule styling not only looks good, but feels great too. ZeroG: Built with super-lightweight materials, this outsole keeps your feet at ease all day long. Suede upper with leather sock and lining. Extra padded cushion comfort insole. Tige - 100% Daim, Doublure. et Chaussette - 100% Cuir. Semelle - 100% PU.