It’s made of higher quality 4-way stretching material for superior comfort, flexibility, durability and warmth. ease stiffness and tiredness on the legs Muscle and joint fatigue issue is the most common among athlete or people who are into sports, while the knee is bent and most specialist recommend the use of compression knee sleeves for knee exercises which limits knee function and flexibility leading to knee stiffness and fatigue. With flexible, breathable fabric and optimal compression will warm the surrounding muscles helping them to relax. Despite the tightness of the sleeve, the flexible material is still breathable to keep sweating to a minimum. Be more active and confident wearing a knee brace that accommodates comfort and movement without an adjustable knee strap. Wider coverage for pressure distribution, the extra length provides the stability you need and to secure your knee with pressure and compression.