Features:Watertight, crushproof, and dust proof Easy open Double Throw latches Open cell core with solid wall design - strong, light weight O-ring seal Automatic Pressure Equalization Valve Large 2-person fold down handles Stainless steel hardware and padlock protectors Padded Divider SetUnconditional Lifetime Guarantee of Excellence Retractable extension handle 4 strong polyurethane wheels with stainless steel bearings