The Caldwell TacDriver Prop Shooting Shooting Rest Bag is the most versatile shooting rest bag on the market! Custom designed for PRS Matches sighting in rifles or even hunting. The nylon and leather construction produces a high quality product that will provide a long service life. The Shooting Rest if filled with plastic pellets which are non-absorbent and enhance the rest's stability while shooting. The unique shape allows for multiple rest options so you always have choices.