The MidwayUSA Gripper Shooting Rest Bag is a rock solid rest that will keep you on target. The non-slip material keeps your firearm secure between the ears. The bottom is separated into two legs that can be manipulated to raise or lower the muzzle end of the firearm when shooting at several distances from one position. Rest includes shoulder strap so you can have your hands free when lugging your range gear to the bench. Features:Durable NylonNon-Slip SurfacesFilled with Walnut Shell Grit Media