Daypack made from recycled Nylon . The Borealis Backpack by THE NORTH FACE is one of the most popular backpacks for day trips in nature and trips to the city for a good reason. With its practical bungee cord system and large interior compartment, it offers plenty of storage space in a compact size. It also has a design that holds itself upright, a chest strap, a detachable hip belt and a padded laptop compartment.