Size Chart: M---Length: 44cm/17.32inch Upper Circumference: 34-38cm/13.38-14.96inch L---Length: 46cm/18.11inch Upper Circumference: 38-42cm/14.96-16.53inch XL---Length: 48cm/18.89inch Upper Circ more→umference: 42-46cm/16.53-18.11inch XXL---Length: 50cm/19.68inch Upper Circumference: 46-50cm/18.11-19.68inch Specifications: Color: Black, Green Material: Spandex 25%, Polyester 33%, Nylon 42% Size: M, L, XL, XXL Suit for: Men, Women, Adults, Teenagers Applicable Scene: Running, Climbing, Golf, Basketball, Football, Soccer, Volleyball, Tennis, Badminton, Mountaineering, Hiking, Cycling, Biking, Weight Lifting, Yoga, Sports Fitness and so on Features: 1. Durable, breathable, retains