Skating Cycling Bike Knee Protectors for Adults Basketball Knee White M Description: Thick but padded elbow/knee protector reduces the frequency of sprains and sports injuries. The elastic material allows for flexible mobility while reducing skin irritation. The protective insole has breathable padding and breathable polyester. It works best in bodily contact. Non-slip silicone strap keeps pads in place. Protect your arms and knees from outstretched muscles or dislocations during outdoor activities such as baseball, basketball, cycling, baseball, skating, etc. Specifications: Material: polyester elastane Color: Black White Knee pads: Size M: Arm circumference: 35-43 cm / 13,8-17 inches Underarm circumference: 23-31 cm / 9-12,2 inch Length: 43 cm/17 inches Suggest weight 60kg Size L: Arm circumference: 37-45 cm / 14,6-17,7 inch Underarm circumference: 25-33 cm / 9,8-13 inches Length: 44 cm/17.3 inch Suggest weight 70kg Size XL: Arm circumference: 38-46 cm / 15-18,1 inch Underarm circumference: 27-35 cm / 10,6-13,8 inch Length: 46 cm/18.1 inch Suggest weight 70kg Elbow Protectors: Size M: Arm circumference: 25-33 cm / 9.8-13 inches Underarm circumference: 13-21 cm / 5,1-8,3 inch Length: 40 cm/15.7 inch Suggest weight 60kg Size L: Arm circumference: 27-35 cm / 10,6-13,8 inch Underarm circumference: 15-23 cm / 5,9-9 inches Length: 41 cm/16.1 inch Suggest weight 70kg Size XL: Arm circumference: 29-37 cm / 11,4-14,6 inch Underarm circumference: 17-25 cm / 6,7-9,8 inch Length: 42 cm/16.5 inch Suggest weight 70kg The package includes: How you choose 1 pc. Knee protector or 1 pc. Elbow protector