1.[Compatibility] Compatible with Olympus, Panasonic, Fuji, Sony, Leica, Sigma, Tamron, etc. 2.[HIGH QUALITY]Made of strong, thickened and waterproof nylon material, our lens protector can well protect your lens from moisture, sand, dust and accidental bumps or scratches, perfect for everyday protection Placing lenses before your camera lens 3.[Convenient Design]Our camera bag neoprene features durable metal buckles and pocket openings with compression straps to prevent slipping and provide a convenient way to transport your lens case. You can clip it to your bag, backpack belt loop or store it in your bag for easy portability 4.[Size]Small: 3.9' x 3.1'(10CM X 8CM). Applicable lens size: height less than 3.1'(8CM), diameter less than 3.1'(8CM);Medium: 5.5' x 3.9'(14CM X 10CM). Applicable lens size: height less than 5.5'(12CM), diameter less than 3.9'(10CM);Large: 7' x3.9'(18CM X 10CM). Applicable lens size: height less than 6.3'(16CM), diameter less than 3.9'(10CM);XL: 8.6' x3.9'(22CM X 10CM). Applicable lens size: height less than 67.8'(20CM), diameter less than 3.9'(10CM)