Take care of yourself while you're taking down the competition! The Reebok 7K Elbow Guards are the protection you need to keep the upper hand on-field. FitLite™ elbow technology is lightweight, form-fitting protection backed up by Lycra® sleeves that prevent slippage and increase comfort. FIT elbow construction conforms to the elbow for a custom fit. Gryptonite™ on the forearm and tricep areas locks into the perfect fit and keeps pad from sliding and shifting. An ergonomic elbow cap design offers excellent fit and feel even against the toughest blows. PlayDry® moisture control wicks sweat away from the body for longer, tougher play. Sz. XS= 4'5"-4'11", S= 5'-5'5", M= 5'6"-5'11", L= 6'-6'2".