Features: 1. This hock joint protector provide warmness for dog's knees in cold weather. 2. Reduce knee bent during injury, helpful to heal the injury due to exercise, as for the old dog, make them feel less fatigue and walk better. 3. Hook and loop design: can adjust the size of joint protector, ensuring it will not over loose or over tight. 4. Made from premium SBR material, which is soft, comfortable, not hurt the skin, wear resistant and reusable. 5. Great for wrapping the dog's leg to cover wounds. Specification: Condition:100% Brand New Material: SBR Optional Color: Red/Camouflage/Black Optional Size: S/M/L/XL Size Circumference above the Hock Circumference below the Hock Height S 4cm/1.6in 10cm/3.9in 14cm/5.5in M 16cm/6.3in 12cm/4.7in 17cm/6.7in L 18cm/7.1in 14cm/5.5in 20cm/7.9in XL 20cm/7.9in 16cm/6.3in 23cm/9.1in Package list: 1 Pair of Leg Braces 1¡¢This hock joint protector provide warmness for dog's knees in cold weather. 2¡¢Reduce knee bent during injury, helpful to heal the injury due to exercise, as for the old dog, make them feel less fatigue and walk better. 3¡¢Hook and loop design: can adjust the size of joint protector, ensuring it will not over loose or over tight. 4¡¢Made from premium SBR material, which is soft, comfortable, not hurt the skin, wear resistant and reusable. 5¡¢Great for wrapping the dog's leg to cover wounds.