Norrona 50L versatile Duffel bag is made for general outdoor activities. Norrona 50L versatile Duffel bag is made for general outdoor activities. Norrona uses heavy duty nylon fabric in this product because it is the most durable and long lasting fabrics we know of. Norrona uses nylon from the brand ECONYL which offers premium quality and 100% closed-loop regeneration and recycled nylon yarn derived from pre and post-consumer waste such as discarded fishing nets and other nylon waste (among others coming from Norway). The main fabric is a durable 450D ECONYL with a 2000 mm waterproofness PU coating. The bottom is made in a heavy-duty 900D ECONYL with a 2000 mm PU coating - the most durable quality of Norrona's ECONYL range. Features include: carrying system to use as a backpack, two front handles, plus a top handle. You can also create a smart single-strap solution by binding the two shoulder straps together using the chest strap. The T-shaped zipper pullers provide a better grip, perfect if you're wearing gloves or mittens. The durable RC WR zipper, big opening with easy access to the single compartment. The sliders on the zipp