Think Tank Photo Modular Component Set V2.0 Waist Packs (Black) Fits wide angle and standard professional zoom lenses, 70200mm f/2.8 or Canon EF 100-400mm f/4.5-5.6 with the lens hood reversed or in position, 580EXII or SB900 with an external battery pack and diffuser attached, gripped camera body (lens not attached), small telephoto lenses, teleconverters, RF transceivers, or pro batteries Full gear kit including pouches for long lenses, wide-angles, flash & accessories All components are sized for todays pro gear Attaches to any Think Tank Photo belt or belt pack (sold separately) External Dimensions (box): 13.4" W x 11.6" H x 3.5" D (34 x 29.5 x 9 cm), Weight: 2lbs (0.9 kg)