Extra Large Black/Grey Patented Impact Guard? protects the first knuckle with EVA foam padding. Flexible Thermoplastic Rubber (TPR) closure provides a secure fit to your wrist. Thermoplastic Rubber (TPR) knuckle guards and full-length fingertip protection reduce the risk of impact and pinching injuries. Form-fitting TrekDry? material keeps your hands cool and comfortable while you work. Armortex? palm reinforcement panel. Dual-layer internal fingertip reinforces the index finger and thumb for added durability. D3O? palm padding absorbs and dissipates high-impact energy through the palm. Durable synthetic leather palm. Machine washable.