Langforth Men's Gradient Style Flip Flop Rubber Ethylene-vinyl Acetate Copolymer outsole with Mechanics Traction Pattern Sturdy 3-point Thong Construction Soft Ergonomically Designed Topsole with Enhanced Arch Support Ethylene-vinyl Acetate Copolymer Outsole Outsole Made from Soft, Comfortable Ethylene-vinyl Acetate Copolymer and Rubber Blend