The XP-6 Extreme is designed to oer maximumprotection for all service-weapon optics. SENTRY safeguards your optics from dust, dirt, dings, scratches and moisture. Made from 6MM thickNeoprene a material commonly used in wet suits, conformsto the shape upon which it is placed. Our Neoprene/Nylonlaminate composition assists in repelling moisture andcondensation away from your optic, as well as, dirt and debris. This combination helps to protect your optics from the elementsand damage while storing or transporting your gear.