Gregory Quadro Hardcase 28 in Total Black One Size. Custom spherical wheel design for maximum mobility durability and minimum rolling resistance.. Durable Polycarbonate Shell. Premium polycarbonate shell with matte-finish scratch-resistant texture to protect valuable contents.. Combination Lock. TSA approved zipper combination lock molded into the shell to keep your gear secure. Specifications for Gregory Quadro Hardcase 28 in: Manufacturer: Gregory Color: Total Black Size: One Size Pack Application: Everyday Carry Length: 28 in Gender: Male Age Group: Adults Application: Outdoor Features of Gregory Quadro Hardcase 28 in Proprietary Quadro spherical 4-wheel system provides smooth multi-directional rolling Premium polycarbonate shell with matte-finish scratch-resistant texture to protect valuable contents TSA approved zipper combination lock Multi-stage trolley handle Fuzion zippers by YKK with woven-in teeth provide 10X the abrasion resistance over the traditional sewn-in teeth in a low-profile design Internal mesh zippered pockets and zippered panel closure Elastic compression straps with secure buckle closure Molded grab handles on top and sides for easy handling Zippered expansion panel adds 1.5" of depth Package Contents: Gregory Quadro Hardcase 28 in Gregory 139314-2426: Quadro Hardcase 28 in Total Black One Size Gregory 139314-2426: Quadro Hardcase 28 in Total Black One Size