ROLANPRO Lens Cover for Canon EF 800mm F/5.6 L IS USM Camouflage Lens Clothing Rain Cover Lens Protection Sleeve Guns Case  Guns Clothing for Canon EF 800mm F/5.6 L IS USM  Not including lens, camera body and tripod. Canon EF 800mm F/5.6 L IS II USM Lens Cover is consists of Six parts. The Lens Cover is design and produced in the strict accordance with the lens function, will not affect the normal operation of the lens. The focus ring, support ring can be rotated independently, the control panel area can be opened the window, the baffle can reverse installation.  Waterproof Lens Cover material consists of 3 layers: the surface is resistance water fiber layer, the middle is waterproof rubber layer, and the inner layer is soft looped. Some parts are thickened to provide better protection and improved hand feel.  There are gap on the split structure of guns cover, it can't be used in the rain.  The water repellency of fabrics will decrease gradually with the increase of use time.  Please choose a suitable rain cover when used in the rain.