Durable construction with a premium grade leather and pre-curved triple layers of pliable foam system for the already "worn in feel" and natural fit for sparring and training. Designed for heavy punchers with attached curved -thumb design for optimal fist closure, minimising hand and wrist muscle soreness and minimising eye and thumb injuries. Weight of padding system is evenly distributed from cuff to head of gloves for maximum control and performance. Nylon water repellent lining offers protection against sweat entering padding