Birchwood Casey Steady-Shot Echo Bag Heavyweight BlackThe Birchwood Casey Steady Shot Echo Shooting Rest Bag (Heavyweight, Black) is designed to provide strong front and rear support for a stable shooting position. Made from durable waxed canvas, this bag offers a secure grip and long lasting durability. The three chamber design ensures instant support over any surface, while the polymer fill provides balanced weight and stability. A zippered access pocket allows for easy adjustment of the fill volume,