Men's Cotton On Closed Toe Buckle Slide - Brown - Slip-ons A smart casual and comfortable footwear option with an artificial suede upper and adjustable buckle. You can find your perfect fit with a molded footbed for support and comfort. Lining: 100% Polyester; Outsole: 100% Polyethylene Vinyl Acetate; Upper: 65% Polyester, 35% Polyurethane.