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 Comfortable rubber over-molded top and side handles Stainless steel hardware and padlock protectors This version does not include Foam Insert or Divider Set Personalized nameplate service available Unconditional Lifetime Guarantee of Excellence Retractable extension handle Strong polyurethane wheels with stainless steel bearings