94% Nylon 6% Spandex * Features Graduated Compression - Increases circulation and oxygen blood flow, preventing the forearm muscles from becoming tight and therefore helping to reduce Delayed Onset Muscle Soreness (DOMS) after hard workouts * Pin-Point Compression - Direct support at the exact source of pain for elbow injuries such as Elbow Tendonitis (can be worn as Elbow Sleeve) * Ideal care is machine wash cold, and delicate machine dry.