Caldwell Medium High Rear Bag Filled Green. Made from high-quality leather and polyester these Shooting Accessories from Caldwell are a solid choice for providing extra padding on your rear bag. The Caldwell Fire Control Rear Shooting Bag will work with most brands of front rests because the leather gives you a secure rest and the polyester will not stretch or sag allowing the bag to hold it's shape. For using the Fire Control Front Rest or other similar rests you should fill your Caldwell Fire Control Unfilled Rear Bag with silica sand or other inert fillings to ensure they maintain their shape even after years of use. Specifications for Caldwell Medium High Rear Bag: Manufacturer: Caldwell Color: Black/Green Additional Features: Filled Condition: New Features of Caldwell Rear Bags Medium-High: Innovative high-quality leather and polyester Functions with most brands of front rests Leather gives a secure rest Polyester will not stretch or sag allowing bag to hold it's shape For use with the Fire Control Front Rest and other similar rests Unfilled bags should be filled with dry silica sand or other inert fillers Package Contents: Caldwell Medium-High Rear Bag Caldwell 800888: Medium High Rear Bag Filled Green