Pelican 1490-CC2 Computer Watertight Hard Case with Pick N Pluck Foam, Lid Organizer, Removable Shoulder Strap are watertight for the ultimate in protection. Pelican Computer Watertight Hard Case 1490CC-2 is constructed of light weight structural resin with a polymer sponge o-ring seal and exclusive purge valve. Pelican Protector Laptop Boxes also feature locking flanges, massive multiple latches for absolute security and a overmolded fold-down handle. Pelican 1490CC2 Laptop Computer Case w/ Foam, Lid Organizer and Shoulder Strap fits computers up to 17.3" L x 11.0" W x 3.3" D.