Watertight, crushproof, and dust proof Retractable extension handle Strong polyurethane wheels with stainless steel bearings 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 Personalized nameplate service available (contact Pelican direct for details) Unconditional Lifetime Guarantee of Excellence FAA maximum carry on size The Pelican Camera Case features customizable padded dividers which are adjustable using Velcro.