2. It has arm straps, a waist strap and also a carry handle. The bag has a handle on the outside that you can use to pick it up when it is laying on the ground or in a locker.
3. The top has a cool weatherproof flap that can fasten over the whole top so nothing gets wet.
4. The belt could be adjusted up to 100cm 39.4 ,backpack straps adjust up to 80cm 31.5 , shoulder straps adjust up to 140cm 55.1 .
5. It s large enough to carry plenty of gear for a multiday camping hiking trip or use for camera equipment computer bag.