The SKB 3i-2011-7DZ is an airline carry-on approved size, watertight and dustproof rolling hard case with a removable zippered divider interior designed by Think Tank.The removable zippered interior features a deluxe Nylex-wrapped closed-cell fitted foam liner and seven Nylex-wrapped closed-cell foam dividers and three nylon dividers with heavy-duty hook-and-loop tabs to create the perfect fit.Think Tank and SKB have teamed up to design hard cases with quality interiors that provide photographers and videographers with superior gear protection. Now you can get Think Tank's soft case versatility with the unparalleled durability of SKB's watertight cases. Transport your gear with confidence, even through airline check-in.Airline carry-on approved sizeWatertight/dustproof injection molded outer shellPull handle and wheelsAutomatic ambient pressure equalization valveTwo patented trigger latchesTwo metal reinforced locking loops