The Nomatic Travel Pack is our best-selling pack and built for one to three days trips or day-to-day excursions near home. Featuring durable, water-resistant materials and YKK zippers, this pack is built to last. Coming in two sizes starting at 20 liter with expansion up to 30 liters and 14 liter size expanding to 21 liters, each Travel Pack quickly expands, giving you 50% more space when you need to pack more gear. View the below description for each size in more detail.