Key Features: The ultimate elbow pads for comfortable riding all day long,IPX® elbow protection is soft and pliable while riding, but hardens on impact,Slim enough to be worn under your jersey,Fast-wicking, breathable and quick-drying material,Velcro® straps provide a slip resistant grip, helping the pads stay in place during crashes,Perforated neoprene, located on the inside of arms, provides ventilation and added comfort,Soft and frictionless inner lining helps eliminate chaffing and improve comfort while riding,Exceeds EN1621 safety standard.