This forest green camo Lens Cover from LensCoat fits a onto Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports lens, and covers it with a 100% closed-cell neoprene coat to protect the lens from bumps and scratches, helping preserve its value and condition. Its insulated design provides a thermal barrier to protect your hands when working in colder temperatures, and it is also waterproof to protect your lens when you are working in wet weather. For maintained control and usability, clear UV-PVC windows cover the autofocus and image stabilizer controls, as well as the distance scale. An extra piece of covering is also included for protecting the exposed portion of the lens when it is fully zoomed out; this piece can be quickly attached to the main covering with the use of touch fasteners. Suited for photojournalists and sports shooters, this cover also breaks up the shape of the lens to make it beneficial for wildlife and nature photographers as well.This classic forest green camouflage pattern is useful for general use in wooded areas. It is made in the USA. It is made in the USAWater-proof closed-cell neoprene cover dedicated to the Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports lens.The cover features a clear plastic windows over the autofocus controls, zoom lock and also the distance scale.Protects the lens from bumps and scratches to preserve its value and condition.Thermal insulated design benefits working in cold conditions.Helps break up the shape of the lens, making it less noticeable to wildlife.Easy to install and remove, leaving no residue on the lens.This cover comes with an optional zoom sleeve that can be used to cover the lens section that is exposed when the lens is zoomed.