Properties: The Spokey LAFE knee brace is: the best protection and security against injuries and knee overloads, stabilizes and reduces the load on the joint and increases the temperature, improving blood circulation and accelerating the healing process, it does not restrict movement and does not move when worn, so it can be successfully used as support during strength training, it is very easy to put on and take off. Size chart: To choose the right size, measure the circumference around the middle of the knee with the leg straight. S: 28.5 - 31.1 cm M: 30.4 - 33.6 cm L: 32.0 - 35.1 cm XL: 34.5 - 39.2 cm Technical data: material: 70% neoprene, 15% polyester, 15% nylon, velcro closure, flat seams;Properties: The Spokey LAFE knee brace is: the best protection and security against injuries and knee overloads, stabilizes and reduces the load on the joint and increases the temperature, improving blood circulation and accelerating the healing process, it does not restrict movement and does not move when worn, so it can be successfully used as support during strength training, it is very easy to put on and take off. Size chart: To choose the right size, measure the circumference around the middle of the knee with the leg straight. S: 28.5 - 31.1 cm M: 30.4 - 33.6 cm L: 32.0 - 35.1 cm XL: 34.5 - 39.2 cm Technical data: material: 70% neoprene, 15% polyester, 15% nylon, velcro closure, flat seams