The vanguard skyborne 48 backpack will hold a pro dslr with attached lens up to 70 200mm f28 3 4 extra lenses a flash unit and accessories memory cards cables battery and charger plus a laptop up to 14 inches wide screen size and a tripod air infused cushioning in key areas results in reliable gear protection like never before and an incredibly light and comfortable bag the skyborne 48s ergonomic harness system with easy adjust shoulder straps makes carrying it a comfortable experie