The Allen Company Eliminator Attachable Gun Rest Bag can be setup almost anywhere, at any time. The gun rest is designed to attach to a rifle or rifle sling by a silicone ring that stretches to fit. Constructed of a poly inert foam bead fill, the gun rest is lightweight and easily portable. Designed for ultimate convenience, the gun rest features a swivel snap hook to attach onto a bag and weighs approximately 0.14 lbs. The gun rest bag is designed with a tacky grip wraparound panel 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.