Body Glove 90131 Open Patella Breathable Neoprene Knee Support with Foam Pad, No Stays, Black, Unisize Moderate Support Allows Slight Knee Bend Extra Layer Of Trade winds Protects Sensitive Patella Comfortable Under Trousers Or In Hot Weather Moderate support allows slight knee bend Extra layer of Tradewinds protects sensitive patella Comfortable under trousers or in hot weather Open design keeps pressure off kneecap Hand wash cool, mild detergent, dry flat