Aktiv Pak AP400 400 Camera Backpack -Black All Weather Cover and carry on compatible Laptop Compatible up to 17" inches Adjustable, foam-padded dividers for custom fit of equipment Maximum Carry Capacity: 350lbs (158.8 kg) Internal Dimensions (WxHxD): 12.0 x 17.0 x 4.0 in. (30.4 x 43.1 x 10.1 cm)