Seven Press & Pull Latches. Guaranteed For Life. Watertight. Two Padlockable Hasps. Four Double-layered, Soft-grip Handles. Vortex® Valve. In-line Wheels. Flush Powerful Hinges. Telescoping Handle. Lightweight Strong HPX® Resin.

4 strong polyurethane wheels with stainless steel bearings. Large 2-person fold down handles. Watertight, crushproof, and dustproof. Automatic Pressure Equalization Valve - balances interior pressure, keeps water out. Easy open Double Throw latches. O-ring seal. Open cell core with solid wall design - strong, light weight. Retractable extension handle. Stainless steel padlock protectors.