New and Improved Helps provide reliable support to weak or injured knees Designed for all day comfort Support Your Active Life Power Knit Material Anatomical shape for optimal fit joint protection Breathable, dual-stretch Power Knit materials for comfort Comfort panel reduces bunching behind the knee Fits comfortably under clothing Usage: This Futuro Comfort LiftKnee Support is designed to provide support to stiff, weak or injured knees. Wear during activities which lead to discomfort. Size: B Male or female, measure aroundkneecap for correct sizing. Small - 12.0 - 14.5 in Medium -14.5 - 17.0in Large-17.0 - 19.5in Developed in collaboration with a panel of physicians, surgeons and medical specialists. Futuro offers a wide range of high quality products. Each is designed to offer optimal support, comfort and fit.