Specifications:Soft and elastic, breathable material, comfortable to wear.Silicone anti-skid line design, keep the stability while doing exercise.Protect your knees when running, playing basketball, badminton, tennis, volleyball, etc. Type: Sport Knee BracesQuantity: 1 PairGender: UnisexMaterial: Nylon, Latex, SiliconeFeatures: Knee Protector, Elastic, Comfortable, Breathable, SoftSize Details:S Suitable Leg Circumference: 30cm - 34cm/11.8" - 13.4" (Approx.)M Suitable Leg Circumference: 35cm - 41cm/13.8" - 16.1" (Approx.)L Suitable Leg Circumference: 42cm - 47cm/16.5" - 18.5" (Approx.)XL Suitable Leg Circumference: 48cm - 55cm/18.9" - 21.7" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Sport Knee Braces