The high temperature rated ODIN Mirage Suppressor Cover is a step above the rest. The dual-fastening system allows for an easy install while securing it in place when shooting. The dual-fastening system ensures your ODIN Gear Suppressor Mirage Cover won't ever slide off during rifle recoil. The Made-in-America three-layer construction provides durability and the effectiveness you need. The inside lining is a heat resistant, non-melting material called Nomex, the same material integrated into the suits of firefighters. The exterior is Cordura 1000 and the interior is a heat-absorbing carbon felt, perfect for sustained fire on semi-auto rifles.