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 It is made of soft and elastic diving fabric, comfortable and breathable mesh fabric, soft and no burden, easy to fix, lightly attached to the body, and the stickiness remains unchanged after repeated pulling, soft edge The cloth edging makes your pet wear comfortable and unburdened. most dogs have little fat and muscle in their joints, lying on the ground or side sleeper for a long time can hurt their joints, this dog leg brace will play an effective role in protecting their joints and make your dogs healthier. The protective cover is designed to be adjusted to fit the dog's body, and it can be used on the dog's front legs as well as the dog's rear legs. Skin friendly and comfortable, with good shockproof and heat insulation effect, very suitable for dog hind arthritis recovery. Increasing the joint's temperature helping to reduce the inflammation. the dog acl knee brace can help dog recover from arthritis injury, prevent your dog from licking the wound to affect recovery, it also provides good protection for your pet's leg while running or training, and keeps the legs and back of your pet dog clean.The protective cover is designed to be adjusted to fit the dog's body, and it can be used on the dog's front legs as well as the dog's rear legs. the thigh circumference of the dog back leg brace is suitable for most dogs weighing; You can also refer to the detail size shown in the picture