Looking for a versatile shooting rest for use in the field and the range? Designed to provide a stable shooting position, no matter the situation, The Caldwell Tack Driver X Bag is ideal for use on barricades, angled rooftops, window openings, and virtually any other surface. Whether sighting in on a bench, or operating in the field, the unique design accommodates uneven and angled surfaces easily, offering a steady, level shooting position. Plus, a rubberized bottom prevents sliding and protects the bag from punctures, and an adjustable carry strap also allows for height adjustments. Easily accommodates uneven surfaces Adjustable height Rubberized bottom