Canon LP1319 Soft Lens Case for 16-35mm f/2.8L USM, 17-40mm f/4L USM, 10-22mm f/3.5-4.5 EF/EFS Lenses Draw string top with Canon logo on the front. Designed for Canon EF 16-35mm f/2.8L USM; Canon EF 17-40mm f/4L USM.