Obstacle Guard Padded Arm Compression Sleeves (1 Pair) Black & Red: Obstacle Gear for Obstacle Race, Mudrun, Obstacle Racing, Trail Running and More QUALITY FABRIC - that promotes blood circulation, prevents muscle soreness and aids in faster recovery. Machine Washable cold/delicates. PHYSICAL BARRIER- between your skin and weather elements (dirt/mud, UV rays, rain, wind), an opponent and more. PROTECTIVE PADDING - although no equipment can guarantee to prevent injury when worn, our light weight padding allows for easy movement and protection. STORAGE POCKET - Each sleeve has a concealed non-zip, non velcro storage pocket perfect for energy bars, keys, and more. NOT JUST FOR OBSTACLE RACING- made with moisture wicking material can be used in many athletic activities