PROTECH Gel Force Knee Support Large. The design theory of the Gel Force Knee Support offers a breathable moderate knee support. It has thick oval gel provides comfort and support to patellar (knee cap) area. Medial (inside) and lateral (outside) spiral stays offer overall knee joint stability. Breathable soft fabric offers multi-directional stretch applying even comfortable compression throughout brace. Package Contents: PROTECH Gel Force Knee Brace PROTECH 7202: Gel Force Knee Support Large