The Pro-Tec Short Sleeve Knee Support provides all the support that you expect to find in a full length knee support in a shorter sleeve that ends just below your kneecap. Made from Neoprene, Tubing and Cool Max mesh, the Pro-Tec Short Sleeve Knee Support-Inch helps to alleviate conditions of tendonitis, chondromalacia and arthritis by providing warmth and promoting circulation. Has an additional support feature built-in under the kneecap. This product is 1/16-Inch thick. Features a pull-up sleeve application for easy use. Size chart: S 13” – 14” M 14” – 16” L 16” – 18” XL 18” – 20” Circumference measured just above patella.