Floating lateral bracing pad maintains patellar position during flexion. * Lateral elastic insert in patella strap repositions pad according to knee's ROM. * Viscoelastic insert conforms and adjusts. * Fits left or right. * 1?8 - thick neoprene. * Blue. * Circ. 3  above Mid-Patella: 13-1/2  to 15  Circ. 3  below Mid-Patella: 11-1/2  to 13