Vanguard VEO Select 59T Trolley Backpack (Black)The VEO Select 59T BK Roller Case is a stylish 2 wheel carry on trolley that converts to a backpack and packs a lot more than one would imagine. Having two wheels allows the interior to be slightly larger, which enables you to carry an additional kit. The bag will fit 2 3 Pro DSLR mirrorless cameras with grip(s), 6 7 lenses (up to 400mm f 2. 8), a flash unit, a 17 inch laptop plus a 9. 7 inch tablet, a tripod, and multiple accessories such as memory