Air Activated: Easty to Use - Simply rip open the foil pouch to activate the molding process. The chemical components inside the soft pads react to moisture in the air, activating the hardening process. * Custom-Molding: Perfect Fit - Once activated, the soft pads transform to hard and protective, custom molding to the exact contours of each individual athlete. * Ultrathin, Lightweight: Fast, Agile - At just 1/4 of an inch thin, EvoShield"s protctive Shields are designed to act as a second skin with a unique protctive barrier. * Athletic Design: Quick, Confident - EvoShield was developed under the direct specifications of elite athletes, ensuring a custom fit that never interferes with the body"s natural movement. * Breathable: Comfortable - EvoShield"s protective Shields are encased within a breathable mesh layer that comfortably hugs the body. * Anatomically-designed for additional elbow support to help reduce fatigue and elbow soreness. * Improves circulation for better muscle recovery. Stay fresh and loose for elite performance and increased stamina late in the game. * Look good, feel good, play good. Tough flat-lock seams provide full season durability. Sold individually. * Protect your arm from ?turf-burn? and scratches from sliding and diving on hustle plays. * Sweat-wicking, breathable compression fabric keeps you dry and comfortable. Lightweight material allows for full athletic movement.