Sme's front & rear gun rest bags holds your rifles solidly in place when sighting-in.It is constructed of durable, water resistant 600d polyester with non-marring flannelette surface contact and reinforced stitching.The bags features a quick connect for easy transport and is filled with 100 percent inert polybead filler.Description: Shooting BagType Of Bag: Front Rest and Rear BagPrefilled-empty: PrefilledType Of Feet: NoneMaterial: 600D PolyesterWeight: 9 lbs