YIXUAN M: Thigh circumference 29-31cm Colour: Black Size: M left leg Delivery Quantity: 1 Piece 360 SUPPORT: the light compression guarantees stability and improves balance among the muscle groups for a full support and avoids injuries from turning into more serious conditions. PAIN RELIEF: reduces pain caused by cruciate ligament injuries, osteoarthritis and kneecap problems by increasing the joint's temperature helping to reduce the inflammation. FAST RECOVERY: optimal joint temperature increases blood circulation, improves Oxygene delivery, increases performance for a faster recovery. VETERINARIAN PREMIUM QUALITY: our knee brace is designed and manufactured to provide superior support and comfort without compromising the dog's mobility. The High Performance Neoprene offers enhanced elasticity for a better adaptation to the dog leg. Some dogs have a fallen hip and the upper belt may slide back and fall off. NEED A STRONGER SUPPORT Knee Brace is made of a 2 mm neoprene and it is totally flexible. Gives a light compression, increases the blood circulation making the recovery process faster.