The AquaTech SS-Sport Rain Cover is primarily designed to fit Nikon or Canon digital or film SLR cameras, with lenses up to 7.0 x 4.0" attached. It is made of high-quality, 2-ply, waterproof, breathable fabric, fully tape seam sealed with waterproof silicone sealing around the view windows. It has YKK weatherproof zippers for ease of application and removal. The rain cover provides a watertight seal around the lens front. The one-piece design provides complete enclosure and moisture protection for both the camera body and lens with a "glove-like" fit. It is designed with a waterproof sleeve to access and operate the camera controls safely and easily.