Features: Three-dimensional weaving technology, high flexibility, good ventilation, wearing a more comfortable fit; Pressure belt design, adjustable, more fit parts; Suitable for a variety of fitness exercises. Prevention or rehabilitation after injury, all kinds of fitness exercise. Full range of flexibility provides a more fit and more comfortable support on the knee. Keeps the knee warm and appropriate, to relieve the pain of chronic arthritis. High elasticity provides a more fit and more comfortable support for the knee. Keep your knees warm and relieve the pain of chronic arthritis. Specifications: Packing: 1 * knee Material: 32% Spandex / 68% Nylon / Size: S30-35cm,M: 35-40cm, L: 40-45cm, XL: 45-50cm;XXL:50-55cm;XXXL:55-60cm; Quantity: 1pcs Package included: 1 x Knee Sleeve Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you