iSeries 1813-5 Case w/Think Tank Designed Dividers SKB has teamed up with Think Tank Photo -- the premier photo/video bag and backpack company -- to design quality interiors that provide photographers and videographers with the best of both worlds: soft case adaptability with the unparalleled strength and durability people expect from SKB's versatile watertight, airline-tough hard cases. The 3i-1813-5DT is an airline carry-on approved size, watertight and dustproof, and features a deluxe Nylex-wrapped closed cell fitted foam liner and (11) nylon dividers with heavy duty hook-and-loop tabs to create the perfect fit. All SKB iSeries cases come standard with an Unconditional Lifetime Warranty.