CAMBIVO 3 Pairs Calf Compression Sleeve bundled with 2 Pack Knee Brace with Side Stabilizers & Patella Gel PadA Wide Range of Uses: 2 silicone gel strips hold the knee compression sleeve in place to prevent slipping during exercises; suitable for activities that involve a lot of stress on the knee, especially strenuous exercises with great knee bending, like weightlifting, climbing, squatting, basketball, and football; the knee brace snugly wraps around the joints and helps relieve knee pain caused by osteoarthritis, meniscus tear, swelling, ACL, MCL, PCL, tendinitis, and other injuries. Exclusive Patent of the Side Stabilizer: With 9 locking units in the middle, the gear-shaped stabilizer is designed to be fully closed at the maximal knee flexion, effectively avoiding excessive bending of knee joints while meeting the normal range of movements; the stabilizer can keep still up and down to provide better support than traditional spring stabilizers; prevent further injuries caused by a blow or sudden change in the direction of the knee, like PCL, strains, and knee dislocation. Upgraded Knee Brace 2.0 Pro: The side stabilizers with a patella gel pad provide all-round support and protection for your knees; comfortable enough to wear all day; the open silicone pad around the kneecap offers optimal cushioning and shock absorption, dispersing stress to reduce wear of the patella; exclusive-patented side stabilizers prevent hyperflexion of the knee joints, thus achieving excellent sports prevention; suitable for average adults to plus-size men and women. Design For Sports - Suitable for all sports activities that involve a great amount of stress on the calves like running, walking, workout, marathons, jogging, cycling, gym, basketball, hiking, football, volleyball, our calf compression sleeve also would be the ideal choice for elderly, pregnant women, flight traveler, the driver who are on their feet all the day. Benefits To Your Calf - Effective in maintaining calf muscle stability and movement coordination during running or any activity that often make your calves contract, reduces tremors during muscle contraction, accelerate lactic acid metabolism, reduce muscle fatigue and improve your performance during exercise, especially for running.