JBM Protective Gear for Wrist elbow knee. We are professional on Sport Equipment set.Item specifics Age: adult Color: Black Material: Polyester, PP plastic and PE foamSize:Adults: Elbow (min 9.5" max 13.5") Knee (min 12.5" max 17")Youth / Child: Elbow (min 6" max 9") Knee (min 8" max 15")Suitable Sport: Skateboard Skateboarding inline skating Bicycle Ride Bike Cycling BMX bike Outdoor activities Other extreme sportsSuitable User: Professional / amateur athlete UnisexPackage: 1 Pair of Elbow pad 1 Pair of Knee pad 1 Pair of Wrist padWarranty: 1 year warranty! Fully safety equipment set can relieve your injury, You can easily go to exorcise. Explore your extreme talent.JBM is a registered brand. We are authorized seller.