Size: 45mm X 140mm X 40mm INVISTA 1000D CORDURA® Nylon Construction All Flyye products made of Highest quality INVISTA 1000D or 500D CORDURA® / UTX (R) DURAFLEX buckles & DOT Snap Buttons. Making all gear more resistant to the usual wear and tear (up to three times more resistant than normal Nylon). The material is resistant to water, and can handle damp environments easily, maintaining its structure The construction is made to military specifications, which ensures that this product will last a long time, throughout all conditions.