KNOX Action Pro Elbow Guards - UnisexConstructed for all day comfort, these easy pull on elbow guards are fitted with discreet Micro Lock Compact CE Approved armour. Micro Lock Compact is the most progressive protection from Knox, with advances in all key areas. Up to 60% lighter, thinner and more supple for all day comfort, it locks on impact when it absorbs a significant amount of unwanted energy before being transferred to the elbows. Engineered to move easily with the body when