Da Kine Over Under - The Dakine Over Under has a split level design that allows for easy access. Integrated expandable compartment. Legal carry-on size for most airlines (when not expanded). Retractable handle and high quality urethane wheels. FEATURES Capacity: 2800 cubic inches, 3800 cubic inches expanded Fabric: 400D Nylon Dobby/600D Polyester Expandable compartment Split level design allows for easy access Legal carry on size for most airlines (when not expanded) Retractable Handle High quality urethane wheels