Caldwell Tack Driver Shooting Bag, Filled Self-tightening surface grips your rifle and reduces felt recoil Non-marring, non-slip surface keeps your rifle's finish safe from scratches Supports almost any rifle or shotgun type Length: 11 Width: 8 Height: 8.5 Weight: 22 lbs. The most user-friendly and effective, one-piece shooting bag available. This convenient shooting bag takes the place of two. You can use the Tack Driver almost anywhere, from portable and permanent shooting benches to makeshift positions in the field, and the length of the bag offers a solid rest that stabilizes the crosshairs on your target. The Caldwell Tack Driver Shooting Rest Bag features the innovative Caldwell non-stretching, non-sagging polyester, plus an added non-slip, non-marring material on the top and bottom that combine to offer a stable and secure shooting rest. This shooting bag is solid yet portable using the integral shoulder strap, and can even be used on the hood of a vehicle. The long contact surfaces grip your rifle or shotgun like a vise and aid in reducing muzzle jump and felt recoil. The shooting bag raises your gun approximately 4.5 off the shooting platform.