The McDavid NRG Spring Hinge Knee Over Wrap supports moderate to severe joint instabilities, aids recovery from sprains, and reduces muscle fatigue.Its Spring Hinge Joint Assist technology eases tension, lowering knee stress by up to 25%*. The easy-on design fits over pants, offering customizable compression for optimal support and comfort during activity.*Based on wearing one NRG brace per knee (equivalent up to 12.5% per knee).Features• LIGHTWEIGHTThe spring hinge is 60% lighter than traditional metal hinges (compared to the hinge in the McDavid 429 Knee Brace with Polycentric Hinges). • VERSATILE FOR SPORTS AND ACTIVITIESIdeal for walking, running, hiking, soccer, cycling, basketball, football, baseball, volleyball, and more.ALLEVIATES MUSCLE AND KNEE JOINT STRESSBi-lateral spring hinges relieve muscle and knee joint stress, speeding up recovery and reducing fatigue during movement, while providing balanced lateral and medial support.REDUCES FATIGUE DURING EXERCISEHelps reduce knee stress by up to 25%* during activities, supporting your knee’s natural movement.QUICK AND EASY-ON DESIGNThe simple, fast design allows the wrap to be worn effortlessly over pants.ADJUSTABLE COMPRESSIONFind your perfect fit with the versatile over wrap system that lets you customize compression levels and comfort. SIZE TABLE Size Inch CmS 12,25" - 13,25" 31,00cm - 33,70cmM 13,00" - 14,00" 33,00cm - 35,60cmL 13,75" - 14,75" 34,90cm - 37,50cmXL 14,50" - 16,00" 36,80cm - 40,60cm