Reebok Lacrosse Protector 7K Elbow Guard Set Synthetic FitLite elbow technology-Lightweight form fitting protection FIT elbow construction-Conforming elbow for custom fit Griptonite on the forearm and triceps areas-Locks in the perfect fit and keeps pad from sliding down the arm Form fitting lycra sleeves-Prevents slippage while improving comfort Ergonomic and anatomical elbow cap design-Excellent fit and feel