A breakthrough in drum case design and construction Ahead Armor cases offer reinforced fabric to keep your beloved gear safe on the toughest tours. This bongo case s drum-hugging DX core provides the stiffness of two layers of high impact foam padding plus the softness of premium grade Sherpa fleece lining. Plus its DynaZip combines an ingenious cutaway design with a zipper that travels along the diameter of the case as well as down both sides of the cutout.