S: Thigh circumference 29-32cm, joint circumference 17-20cm, foot circumference 13-16cm, leg length 25cm.<br> M: Thigh circumference 36-39cm, joint circumference 22-25cm, foot circumference 16-19cm, leg length 30cm.<br> L: Thigh circumference 43-46cm, joint circumference 27-30cm, foot circumference 19-22cm, leg length 35cm.<br> 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.<br> Look at our VIDEO and measure based on our instructions to select the correct size.<br> You can find the size chart in the images.<br> PAIN RELIEF: reduces pain caused by cruciate ligament injuries, osteoarthritis and kneecap problems by increasing the joint's temperature helping to reduce the inflammation.<br> FAST RECOVERY: optimal joint temperature increases blood circulation, improves Oxygene delivery, increases performance for a faster recovery.<br> VETERINARIAN PREMIUM QUALITY: our knee brace is designed and manufactured to provide superior support and comfort without compromising the dog's mobility.<br> The High Performance Neoprene offers enhanced elasticity for a better adaptation to the dog leg.<br> Some dogs have a fallen hip and the upper belt may slide back and fall off.<br> NEED A STRONGER SUPPORT The Knee Brace is made of a 2 mm neoprene and it is totally flexible.<br> Gives a light compression, increases the blood circulation making the recovery process faster.