Flexible Thermoplastic Rubber (TPR) closure provides a secure fit to the wrist and impact protection TPR pinch-point fingertip protection Form-fitting TrekDry® material keeps your hands cool and comfortable while you work DuraHideTM performance leather thumb reinforcement DuraHideTM performance leather palm provides extreme abrasion resistance D3O® palm padding absorbs and dissipates high-impact energy through the palm Machine washable leather.