DonJoy Hinged Knee Brace Style:Wrap around 2" Mid Footbed Width 3 Mediflow water base PILLOW 2" Mid Footbed Width 3 5" 21" (47 53 cm) 14" 15" (35 38 cm) 14" 16" (35 40 cm) L 21" 23 For moderate stability of ligament PART NUMBER HINGE STYLE MATERIAL 11–2006–x Standard Sleeve w horseshoe buttress Neoprene 11–2007–x Standard Sleeve w popliteal cutout & horseshoe buttress Neoprene 11–2008–x Standard Wraparound Neoprene 11–2009–x Standard Wraparound w popliteal cutout Neoprene 11–0555–x* Standard Sleeve Drytex® 11–0556–x* Standard Sleeve w popliteal cutout Drytex® 11–2010–x Standard Sleeve w horseshoe buttress Drytex® 11–2011–x Standard Sleeve w popliteal cutout & horseshoe buttress Drytex® 11–2012–x Standard Wraparound Drytex® 11–2013–x Standard Wraparound w popliteal cutout Drytex®