Recommend Size: Available in Three Sizes. Small: 5.7"(Length), 5.3 "(Upper Width), 4.1"(Lower Width), suggested for 7.7-16.5lbs dogs; Medium: 6.7"(Length), 6.1"(Upper Width), 4.7"(Lower Width), suggested for 17.6-33lbs dogs; Large: 7.9"(Length), 7.3"(Upper Width), 5.5"(Lower Width), suggested for 34-66lbs dogs; Measure the circumference of the area that is needed, and choose right size for your dogMaintain Stability: The dog front leg brace can help treat the loss of stability caused by all kinds of injuries, provide a good support and stability to keep the dog's body balance and coordination. Help relax inflammation from arthritis; Good use for dogs with weak tarsus after surgery or due to osteo-arthritis, ligament arthritis or tendon injuries, ACL RehabilitationUseful for Dogs Heal: These compression canine hind leg wraps can relieve and heal the pains of dog's leg caused by injury or surgery. Just wrap around the wounds, then cover it with our extra supportive canine leg dog hock wraps to prevent the dog from licking and chewing and wound inflammation, which ensure a better and safer recoverComfortable and Well Made: This dog brace is made of selected neoprene and nylon lining, which is featured by skin-friendly comfort, great softness and high elasticity, and is suitable for longer wear and repeated uses. Curve design perfectly matching dog's hock joint for comfortable fit, allows your dog to act freelyAdjustable and Easy to Use: There are 4 adjustable belts for each rear hind leg brace that secure the brace around hock without moving or sliding down, Ideal for wrapping legs to cover wounds and wounds. With this support dog's leg shield, regular protection for dog, not afraid of it getting injuries Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you