Features of the Pearl Izumi Attack Glove Synthetic leather palm material is soft and durable Soft, low-profile wiping surface on thumb Hook-and-loop closure for perfect Fit BioViz reflective elements for low-light visibility Fabric Details Palm: 37% Polyamide, 34% Polyester, 29% Polyurethane Back of hand: 64% Polyester, 30% Polyamide, 2% Polyester, 6% Elastane