New Mueller Hg80 Hinged Knee Brace Large Black Gray HG80 1 Brace New in the wrapper! See Pics breathable and supportive DLG iX3 Ump 17 In Blk Wht breathable and supportive Imported Plastic frame Plastic lens Non Polarized Iridium 100% of UVA Upper strapping system locks brace in position Outer mesh shell with bidirectional stretch fabric fastens on the sides then comfortably locks across the quadriceps Features a custom secondary shell with stabilizing patella buttress and rear support strap Anti slip inner grip strips help prevent brace migration Hand wash in cold water with mild detergent and finally rinse thoroughly and air dry Measure around CENTER of knee