Features Rubatex® neoprene with terry lining for maximum support and comfort. Open patella style with two metal stays. Hook and loop fasteners for fully adjustable compression. For size measure mid-knee circumference. Small, 13" - 14 1/2", Medium, 14 5/8" - 16 1/8", Large, 16 1/4" - 17 7/8", Extra Large, 18" - 20"
