Aenergy 12 from Mammut is an ultralight day trip backpack with ventilated and ergonomic suspension. In addition to a spacious main compartment, it also has a large mesh outer pocket and attachments for soft water bottles in the shoulder straps.\n\nWide, ergonomical shoulder strapsReflective detailsEmergency whistleLightweight constructionTwo soft flask holdersMade with recycled fabrics Mammut Aenergy 12 Black | Buy Mammut Aenergy 12 Black here | Outnorth