Revolutionary Roto-molded D-shaped drum case design with molded in feet for upright positioning and stability. Patented Roto-X pattern for durability and reliable stacking. Sure grip handles with a 90° stop are designed for easy lifting and transporting. This floor tom size is shallower than traditional floor toms, but with the leg hardware it requires a wider interior than equivalent mounted toms, ideal for floor toms 16 in diameter and 16 deep.Cases have revolutionized affordable drum protection. The entire line is truly a breakthrough in case protection for drums. With padded interiors for added protection.