The Cole-Tac Big Boss bag is one of the best ways to get that rock support for your rifle. When shooting at long distances, every little detail counts. With the Big Boss rifle support bags, every detail has been carefully thought out as well. The Boss Bags are hand made using only the finest materials. The Big Boss support bag is made from double stitched 1000 Denier Cordura canvas. They come pre-filled with a non-moisture absorbing polymer. The hardware is tough and durable to stand up to the toughest of environments. The bag also feature an adjustment strap that helps the bag to be made into an easy-to-grasp shape and adjust the amount of elevation. Features Made from 1000D Cordura nylonPre-filled with non-moisture absorbing polymerBuilt-in adjustment strap