Impact sandbags come in a variety of shapes and weights. They are used for securing the bases of light stands and set walls. This Impact Saddle Sandbag - 25 lb (Black Cordura) saddle style sandbag has two wings, to allow draping over light stand legs. Each side of the bag has a hand strap for easy handling and hanging on hooks. Outer shell is water resistant, heavy duty cordura nylon, inner shell is polypropylene. Handles on both sides are heavy duty polypropylene with a military style sewn box and cross for extra strength. Weight: 25 lb (11.3kg)