The National Geographic NG-W5070 is a Walkabout Medium Rucksack. It is ideal for personal gear and a digital SLR camera with lenses, flash and accessories and most laptops (15.4" or less). The Walkabout Medium Rucksack allows you to travel freely and know that you always have your essentials with you while keeping your personal items, photographic/video gear as well as most laptops (15.4"or less) safe and secure.