SIZE CHART: S: height 6.5cm, width 12cm, suitable for weight 2.5-5kg; M:height 11.5cm, width 17cm, suitable for weight 5.5-15kg; L:height 16.5cm,width 22cm, suitable for weight 15.5-30kg; YOU NEED A PAIR! - Veterinarians highly recommend to wear braces to support both legs even when only one leg gets injured. Without the support, the good leg may get injured as well due to the imbalance caused by the injured leg. Combine with our Hip and Joint Supplement to speed up the recovery. SECURE & SAFE - Each dog brace comes with 2 or 3 or 4 Velcro Straps (2 in S , 3 in M, 4 in L), which secure the brace in place without moving or sliding down and more importantly the reflective straps provide visibility and gives you peace of mind in walking your dog in the dark. OPTIMAL SUPPORT This pair dog carpal or wrist braces are made with care to provide strong support to dogs or cats from leg injuries, help in wounds healing, hock pain relief and loss of stability and mobility caused by arthritis. SOFT & DURABLE - The front leg dog braces are made of premium quality material, which is soft and durable, does not rub, pinch or hurt skin, and is suitable for extended period of wear and repeated uses. SIZE & COLOR We know how much you love your pets so we create multiple sizes and colors for you to choose for best fit and match to your puppy. Please refer to the size chart.