Buy from Amazon : http://www.amazon.com/gp/product/B0087MZLB6?tag=wayofcats-20
LensCoat LC300BK Canon 300IS f/2.8 Lens Cover (Black)
Protection from bumps dings nicks and the elements like water sand dust etc
Camoflauge patterns help conceal by breaking up the shape of the lens
Neoprene acts as a thermal barrier protecting hands from hot and cold
Slides on like a sleeve
Made in the USA
