Birchwood Casey Steady Shot Delta Large Heavyweight Polymer Filled Shooting Bag Waxed Canvas Black Zippered Access Pocket Large Handle Sling Loop. Birchwood Casey BC-BAG-SSDLH Steady-Shot Delta Heavyweight Prefilled Black Wax C - Specifications for Birchwood Casey BC-BAG-SSDLH Steady-Shot Delta Heavyweight Prefilled Black Wax C: Manufacturer: Birchwood Casey Fabric/Material: Wax Canvas Birchwood Casey BC-BAG-SSDLH Steady-Shot Delta Heavyweight Prefilled Black Wax