Bag Layout- Exterior- 3 ways to carry. Removeable shoulder strap, hand handle, backpack straps. 3 front pockets, all separate. One pocket by the backpack straps. Bottom compartment of bag is perfect for shoes or extras. Interior- Main interior gear compartment has four slots that are great for a full frame camera body and 3 lenses. It can fit a 70-200 lens. There are two compartments to either side of the gear slots, these are perfect for a small laptop, tablet or notebooks. There are two small interior pockets and one other zip compartment.