The Helly Hansen Generator 20 Backpack is versatile, durable and can be worn on your daily commutes, as well as on the mountain trails. This pack will be a useful companion thanks to its easily accessible and large opening compartment. The back panel, shoulder straps and waistband are covered with breathable mesh fabric for added comfort on those long expeditions or those hot days. The details that make all the difference include reflective trims, an attachment point for a bike light, zippered belt pockets as well as a whistle that you can use in case of an emergency.