HYPER $HOCK are the runners made of stretch woven fabric. The brand lettering decorates the heel counter and the saffian leather PP Hexagon patch is applied on the tongue. Lace up fastening. The distinctive ergonomic sole is made of polyurethane and thermoplastic elastomer. Techno-fabric lining and removable insole. UPPER #1: 94% POLYESTER 4% POLYURETHANE LINING #1: 100% POLYESTER INSOLE #1: 100% POLYESTER OUTSOLE #1: 50%ETHYLENE-VINYL ACETATE + 50%Thermoplastic polyurethane (TPU)