NIKE Men's Havoc Training Gloves, XL,(Black/Anthracite.Volt) 71% Polyester, 13% Nylon, 12% Neoprene, 4% Silicone Fitted neoprene wrist cuff allows for a full range of motion and provides a comfortable fit Lightweight gloves designed for agility and speed during cross-training exercises Perforated Micro-suede palm for breathability Silicone pattern on palm for enhanced grip