【RIGHT SIZE】 PLEASE MEASURE BEFORE ORDER. Refer to our size chart to get a proper fit for your injuried or elderly dog. Lyderpet dog leg brace is to support the HOCK/ANKLE, NOT the knee. And the brace can be used on both front and hind leg..【EFFECTIVE SUPPORT】 This dog braces for back leg is designed to provide strong support, relieve pain, and speed up recovery of dog arthritis, ACL/CCL, age-related joints and other dog injuries..【COMFORTABLE AND DURABLE】 Lyderpet dog leg braces for back leg are made of superior quality neoprene which are soft, lightweight and breathable. It won’t chafing or irritate your dog’s skin. Ideal rear leg braces for dogs and other after surgery recovery support..【FIT AND ACTIVE】 Our leg brace for dogs back leg comes with 4 adjusted Velcro strips that allows a well fit and secure the brace in place without moving or sliding. With 2 side reinforced metal springs for maximum strength and durability, help them move around and stay active in their rough times..【EASY TO USE】 As simply placing it around your dog's leg carpal part and securing it by wrapping. Remove every 4 hours and at night to allow the leg to relax. Get a new Lyderpet leg brace if the size is not suitable.