The Nomatic Travel Bag 40L is the perfect travel bag for those 3-7 day trips. Its made with durable. water-resistant materials and zippers. The patented strap system allows you to go from duffel to backpack carry for those times when you need more flexibility. Each Travel Bag 40L includes a custom laundry bag to keep dirty clothes separate as you travel. There are multiple compartments for shoes. clothes. tech. and even a water bottle pocket to help you keep your gear organized as you travel. With over 20 features. this is the perfect travel bag for a weekend getaway or an extended vacation.