The bag comes with plenty of room with its 53L volume with many pockets large and small to help you keep your supply organized. The bag comes with a built-in waterproof covering to help you keep your supply dry in some of the toughest conditions. The straps are removable to allow for a duffle-mode while chest and waist straps help carry the weight comfortably when worn as a backpack. The buckle on the chest strap also features a flint striker and a whistle so you will never be caught without a fire starter and a signal whistle.