Features: 1.The elastic shockproof fabric adopts SBR fabric, which has good elasticity, soft and comfortable touch, and protects pets. 2.High?quality hook&loop, good adhesion performance, convenient and reliable in use, and durable. 3.Luminous design, increase the safety factor of walking the dog at night, and it can also be used as a color contrast decoration during the day. 4.It can provide leg support and walking stability, help stabilize joints after fatigue injury, help the legs recover after surgery. 5.Due to the lively nature of pets, like jumping fences or running, pets are prone to other injuries due to knee injuries. This product can effectively reduce the probability of injury. Specification: Condition: 100% Brand New Item Type: Dog Elbow Protector Material: SBR+Reflective Strip Purpose: Help dogs recover after surgery, protect joint stability, protect legs Size Chart: Size Leg Circumference Foot Circumference Leg Height Total Height S 11-13cm / 4.3-5.1in 10-12cm / 3.9-4.7in 9cm / 3.5in 22cm / 8.7in M 16-20cm / 6.3-7.9in 14-18cm / 5.5-7.1in 13cm / 5.1in 33cm / 13in L 22-28cm / 8.7-11in 17-23cm / 6.7-9.1in 16cm / 6.3in 40cm / 15.7in PackageList: 1 x Auxiliary Belt 1 x Connecting Hook&Loop 2 x Leg Protector Note 1. This leg guard is suitable for wrapping pet legs to cover wounds. Wrap the wound during use, and then wrap the dog leg sheath with a support frame to prevent the dog from licking and chewing. 2. Take care to remove the sheath 2?3 times a day, and remove it at night to keep dog legs relaxed. 3. Please allow 1?2cm error due to manual measurement. Thanks for your understanding.