The FirstLight 20L backpack is designed for traveling outdoor photographers. Built for extended days of travel, the pack is carry on compatible*, making it easier to get to your destination. Plus, this high capacity backpack is comfortable enough for a long day on the trail. The FirstLight’s contoured, 11-point adjustable torso harness fits most men and women. The pack also offers ballistic nylon bottoms for durability and has long lens capacity with extra room for your laptop and personal gear.