STRONGLY PROTECT KNEES: Our knee sleeve is designed to reduce irritation from the brace while recovering from your injury. Increases comfort by protecting your skin, minimizing chaffing from the brace, reducing abrasion and preventing rashes. This leg undersleeve for Knee brace is not intended to be used as a compression leg sleeve as it serves the purpose of optimal comfort, while being worn underneath any knee brace device. PROVIDE OPTIMAL COMFORT: Offering you a snug and form-fitting feel, our men's and women's knee brace undersleeve for use underneath any knee brace device. This Leg sleeve for knee brace is the perfect remedy for preventing abrasions, rashes and irritations caused by braces moving around. Reducing brace movement and subsequent skin irritation. ULTRA QUALITY FIBER: Our knee undersleeves are made from extremely elastic polyester fiber fabric, very thick and strong, high density knitted, that contours to each knee offering support and compression where you need it most, relieve knee pressure, increase leg strength, improve blood circulation, so that protect knees well from injury when your move and sports. FIT FOR ANY SPORTS: Our knee brace undersleeves for meniscus tear, arthritis, joint pain relief, sports injury recovery. And they are perfect for everyday activities or your favorite sports: fitness, running, volleyball, soccer, basketball, football, tennis, cycling, golf, hiking, weight training, skiing and more! this under knee brace sleeve is elastic and comfortable for both men and women to wear. AVAILABLE IN 5 SIZES: Each purchase comes with 2 pieces knee sleeves, in Small, Medium, Large, X-Large, or XX-Large. Please refer to the size chart on the picture before buying. To find your ideal fit, stand with your feet parallel and your leg muscles relaxed. Measure around your thigh at its widest part, and choose the size that best matches your circumference. If you fall in between sizes, we recommend sizing down. Compression products need to fit snugly for best results.