Helly Hansen Duffel Bag/Backpack | 50L | Black | 2021 The new Helly Hansen 50L Duffel Bag is a sporty looking duffel bag constructed with a packable solution and a waterproof soft main fabric.This bag offers great versatility with multiple compartments and conversion between bag and backpack. Ideal for all your adventures, activities or travels where you need something heavy duty, durable and able to fit multiple items. Features    Water resistant main fabric 50 Liter External pocket with zip Internal pocket Packable in external wash bag Top carry straps Removable padded shoulder straps Carry on compatible on most airlines