Knee Pads Size XS---Length: 41.5cm/16.3inch Upper Circumference: 31-39cm/12.2-15.4inch Lower Circumference: 16-24cm/6.3-9.4inch Suitable Weight: 27.5-37.5KG S---Length: 42.5cm/16.7inch Upper Circumference: 33-41cm/13-16.1inch Lower Circumference: 18-26cm/7.1-10.2inch Suitable Weight: 37.5-45KGM---Length: 43.5cm/17.1inch Upper Circumference: 35-43cm/13.8-17inch Lower Circumference: 20-28cm/7.9-11inch Suitable Weight: 45-55KGL---Length: 44.5cm/17.5inch Upper Circumference: 37-45cm/14.6-17.7inch Lower Circumference: 24-32cm/9.4-12.6inch Suitable Weight: 55-67.5KGXL---Length: 46cm/18.1inch Upper Circumference: 39-47cm/15.4-18.51inch Lower Circumference: 26-34cm/10.2-13.4inch Suitable Weight: 67.5-82.5KGXXL---Length: 47.5cm/18.7inch Upper Circumference: 41-49cm/16.1-19.3inch Lower Circumference: 28-36cm/11-14.2inch Suitable Weight: 82.5-95KG Elbow Pads Size M---Length: 40cm/15.7inch Upper Circumference: 25-33cm/9.8-13inch Lower Circumference: 13-21cm/5-8.3inch Suitable Weight: 40-60kg L---Length: 41cm/16.1inch Upper Circumference: 27-35cm/10.6-13.7inch Lower Circumference: 15-23cm/5.9-9.1inch Suitable Weight: 60-70kg XL---Length: 42cm/16.5inch Upper Circumference: 29-37cm/11.4-14.6inch Lower Circumference: 17-25cm/6.7-9.8inch Suitable Weight: 70-80kg XXL---Length: 43cm/16.9inch Upper Circumference: 31-39cm/12.2-15.4inch Lower Circumference: 19-27cm/7.5-10.6inchSuitable Weight: 80-100kg Product Description Weight: about 130g per pair Styles: Knee Pads, Elbow Pads Color: White, Red, Blue, Black White, Black Grey, Black Red, Black Blue, Black Green Material: EVA Crash pad, Polyester, Lycra Size: XS, S, M, L, XL, XXL Suit for: Men, Women, Adults, Male, Female, Teenagers Applicable Scene: All kinds of Sports, Yoga, Fitness Description: High-quality Material: Cooling Arm sleeves are Hypo-Allergenic and non-irritating to the skin. Breathable material, moisture-wicking & quick dry, make you cool and comfortable all the time. Protection Upgrade: Elbow Pad use 5mm thickened EVA pads, more protection. Protect the elbow when you sports. Anti-slip Strip: Compression Sleeves use Silicone strip, Prevents slipping down. Compression fabric provides a snug fit and strong support without compromising your mobility. Promote blood circulation to keep your arms warm, help relieve muscle and joint pain, stiffness, soreness. Outdoor Sports Activities: whether you're elbowing, golfing, fishing, playing basketball, cycling, hiking, driving or even gardening. Our Cooling arm sleeves suitable for professional athletes and adult. Notice: Kindly refer to size chart in product images before placing the order. Stretch Fit and Washable: Our Compression sleeves are incredibly durable and stretchy. Easy to machine wash and hang dry. Compression Arm Sleeves with Elbow Pads For Various Sports : Our elbow pads are light, flexible ,breathable,and to shock absorption,resist the impact force and perfectly protect your elbow joint,which are very suitable for various outdoor activities and sports, such as badminton, football, tennis, running, basketball, softball, baseball, horse riding, skating, bicycles, golf, etc.