The Allen Company Eliminator Window Mount Gun Rest can be setup almost anywhere, at any time. The shooting rest is constructed of a poly inert foam bead fill that is easily portable with its lightweight construction. Designed for ultimate convenience, the gun rest features a swivel snap hook to attach onto a bag and weighs approximately 0.17 lbs. The gun cradle is designed with a silicone dot fabric and a tacky grip material on the bottom of the rest to provide extra resistance, ensuring your gun rests steady in place. Made of a rugged polyester exterior fabric, this gun rest remains highly durable and can withstand severe weather conditions when you're out on the field. The Allen Company Eliminator Window Mount Gun Rest is designed to fit over a window or a fence rail.