Think Tank Photo CityWalker 10 Messenger Bag (Black) Fits one standard size body with a 24-70 attached + one small lens+ flash + tablet (iPad) Removable main insert increases functionality and provides multi-use capability OD: 12.4 W x 9 H x 6.7 D (31.5 x 23 x 17 cm) ID : 10W x 7.5 H x 5.3 D (25.5 x 19 x 13.5cm) Tablet: 10.3 W x 8H x 0.8 D (26.2 x 20.3 x 2 cm)