LensCoat Lens Cover for Sigma 150-600 mm f/5-6.3 DG OS HSM Sports (Real Tree Max4)  camera camouflage neoprene lens  protection  lcs150600sm4 Protection from bumps, dings, nicks, and the elements like water, sand, dust etc. Camouflage 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