Order # 20383000 Manufacturer# 302018BLK Brand FORM FIT Manufacturer Ossur Application knee support Color Black Fastening Type Pull-On Material Neoprene Size X-Large Type Open Patella UNSPSC Code 42241703 Open Patella Three dimensional molding technology This manufacturing process allows us to design a brace which effectively controls the bunching and irritation in the popliteal region, providing exceptional comfort to the wearer Unique accordion design enhances comfort Measure circumference at mid-patella