OCCASION: This NTRH Knee Brace can be used for running, climbing, cycling, football, basketball and other sports activities to avoid injury caused by sports. If you have problems with your knee joints, you can also use it while walking. SUPERIOR-QUALITY BREATHABLE If you're fed up with sweaty and constrictive knee supports then pick up this non-constrictive, one size fits all knee brace that's easy to wear and take off and provides comfortable lasting support,can be worn on either the right or left knee, ensuring warmth and boosting blood circulation. Applicable to:at a distance of 4''(10cm) above the knee,measure the leg circumference in the range of 13.7''-19.7''(35-50cm). FULLY-CUSTOMIZABLE Velco straps can be attached to any exterior point, preventing slippage,easy to adjust and flexible design doesn't slip when running or walking and keeps a snug fit at all times,and accommodating a broad range of users with different needs. REINFORCED STABILISER RING ensures the knee cap remains in its proper position, and distributes stress across the ACL, PCL, LCL, and MCL ligaments,Protects and alleviates the knee from arthritic pain, lowering the risk of re-injury by guiding the knee cap into proper motion.Get ready to walk, run, jump and enjoy gardening again with this comfortable new knee brace. OPEN-PATELLA DESIGN relieves pressure and reduces stress on the knee-joint during intense exercise and heavy usage; effectively relieves acute & chronic knee pain from arthritis, strains, sprains, and fatigue; enjoy a comfortable lightweight fit with sturdy support using a new breathable material and open patella.