Impact-resistant TPR (thermoplastic rubber) impact pads provide excellent metacarpal protection from incidental impact TPR material on knuckles and fingers help to protect against impact; TPR is also placed on key scrape-hazard areas for added protection Polyurethane (PU) slip-resistant palm features EVA foam pads for added comfort and some vibration relief Reinforced thumb-crotch protects the highest wear area for increased glove longevity Silver, reflective piping enhances low-light visual awareness.