Typically worn under kneepads to provide additional padding and protection. Also may be worn on its own for activities in which extra support is desired. 11. KGSK. 03-02 Features Typically worn under knee pads to provide additional padding and protection or on their own for activities in which extra support is desired Curved ergonomic design Thick padding surrounds the patella Two layers of neoprene encase super-absorbent EVA foam Ventilated mesh sewn in for breathability on back of knee.