Support Your Active Life FONT Designed for all-day comfort Anatomical shape foroptimal fit and joint protection FONT Breathable, dual-stretch Power-Knit material comfort Comfort panel reduces bunching behind knees Fits discreetly under clothing This Futuro Comfort Lift Knee Support is designed to provide support to stiff, weak or injured knees. Wear during activities which lead to discomfort. FONT Developed in collaboration with a panel of physicians, surgeons and medical specialists. FONT Size - For left or right knee, measure around kneecap while in a standing position. FONT Small FONT FONT TD 12 - 14.5 in. FONT FONT TD 30.5 - 36.8cm FONT TD TR Medium FONT TD 14.5 - 17 in FONT TD 36.8 - 43.2cm FONT TD TR Large FONT TD 17 - 19.5 in FONT TD 43.2 - 49.5cm FONT TD TR X Large FONT TD 19.5 - 22in. FONT FONT TD 49.5 - 55.