1Made of 84% polyester +16% spandex, good wear resistance, breathable and quick recovery. 2Adopt light elastic fabric, will not harm the skin, breathable and comfortable wear. 3Widened silica gel anti-skid strip prevents wrap slipping off during movements. 4Breathable and stretchable fabric, smooth seams and feel.Easy to wear and take off. 5Suitable for running, cycling, ball games and other outdoor sports. Features: Made of 84% polyester +16% spandex, good wear resistance, breathable and quick recovery. This knee pad can decompress your knee while doing sports, it can fully protect your knees. Adopt light elastic fabric, will not harm the skin, breathable and comfortable wear. Widened silica gel anti-skid strip prevents wrap slipping off during movements. Breathable and stretchable fabric, smooth seams and feel.Easy to wear and take off. Suitable for running, cycling, ball games and other outdoor sports. Specification: Condition: 100% Brand New Material: 84% polyester +16% spandex Color: Army Green Optional Size: S, M, L, XL, XXL Size S M L XL XXL Up Width(cm/in) 13.5/5.3 15.2/6 16.7/6.6 19/7.5 20.6/8.1 Down Width(cm/in) 10.2/4 11.4/4.5 12.7/5 14.2/5.6 15.4/6.1 Length(cm/in) 38/15 41.8/16.5 45/17.7 46/18.1 49/19.3 SIZE ERROR : 1-2 CM error as size was measured by hand Package list: 2 * Knee Pads