Suitable for people who seek protection during exercise to prevent knee impact and injury. It is made of closed-cell foam hexagons, which means it does not absorb water. Ergonomic technology. In many cases, the filler limits the freedom of movement. This hexagonal technique consists of small hexagonal parts that can move freely with the body. It is very suitable for sports such as basketball, handball, football and light contact sports.Compression stimulates blood flow and increases recovery. Blood flow during and after exercise helps to remove waste products, thereby increasing recovery. In these sleeves, the pressure goes from the bottom up, so blood is more easily pushed back to the heart.Comfortable fit and ultra-light, the hDc moisture management technology used in this product keeps your legs cool and dry. size: XS: Length: 37cm, upper mouth 28cm, lower mouth 17.5cm, recommended height 115-130cm S: Length: 41cm, upper mouth 30cm, lower mouth 19cm, recommended height 120-145cm M: Length: 43cm, upper mouth 32cm, lower mouth 20cm, recommended height 140-168cm L: Length: 45cm, upper mouth 36cm, lower week mouth 24cm, recommended height 168-178cm XL: Length: 47cm, upper mouth 40cm, lower mouth 26cm, recommended height 170-185cm XXL: Length: 49cm, upper mouth 44cm, lower mouth 28cm, recommended height 175-195cm Delivery Quantity: 2pcs, Products from GuanGuan's store