The black LensCoat for Tamron SP 24-70mm f/2.8 Di VC G2 Lens wraps the lens in a 100% closed-cell waterproof neoprene jacket, offering protection from wet weather, bumps, jars, and nicks. This coat allows your lens to blend in with your surroundings, making it a valuable accessory for nature and outdoor photographers and helping to camouflage your lens from wildlife. It is also useful for sports shooters and photojournalists who are regularly subjected to less than optimal shooting and climate conditions.