Exterior Dimensions 24.6 x 19.7 x 11.7" (62.48 x 50.04 x 29.72cm) Interior Dimensions 22 x 17 x 10" (55.88 x 43.18 x 25.4cm) The Pelican iM2720 Storm Case is an injection-molded case made of HPX high performance resin, that is virtually unbreakable, dent-resistant and shatter-resistant. It is tough, rugged, lightweight, airtight and watertight. There is a permanently attached Vortex valve that automatically adjusts air pressure without letting in water, and won''t unscrew from the case. Press & Pull latches open with the push of a button, yet stay closed securely under impact or stress. The case has unbreakable molded-in hasps that allow the addition of standard size padlocks. It has hinges with integrated feet that hold fast under impact, and create a flat surface for upright stability. It is carried by a double-layered, soft-grip, solid-core handle, lightweight retractable, telescoping handle and rugged in-line wheels. This case has a multilayer cubed foam bottom and a convoluted foam pad in the lid.