reusch's X1 Wet n' Dry smooth foam palm is a long-lasting foam designed for grip in both wet and dry conditions. Extremely durable. Embossed Super Softi foam backhand that is flexible and supportive. Removable Ortho-Tec stays in the fingers and thumb. Expanse Cut ESS (ergonomic support system). Rolled thumb. AirVentSystem keeps hands cool. Wide wrap-around wrist strap.