Think Tank Photo CityWalker 20 Messenger Bag (Black) Fits one standard size body w/ 24-70 attached + 1-3 extra lenses + flash + tablet. Accommodates 70-200 detached OD: 13.8 W x 9.8 H x 6.7 D (35 x 25 x 17 cm) ID : 13 W x 8.7 H x 5.3 D (33 x 22x 13.5cm) Weight: 2.0-2.3 Lbs. (0.9-1.0 kg)