The perfect daypack for your alpine tours, the smallest of the Trion series serves up lightweight comfort and exceptional durability in the close-to-body fit of a trail running vest. Water-repellent and abrasion-resistant, Mammut&';s full Trion line was developed with pro alpinists Stephan Siegrist and Nico Hojac to optimize every last detail. Made of primarily recycled materials, the Trion 15 offers unmatched freedom of movement, a zippered roll-top closure, and quick side access to the main compartment. Features Two soft flask holders Carrying system inspired by trail running vests Elasticated chest strap for optimum comfort and a perfect fit Large mesh pockets on the shoulder strap Rolltop closure with zipper Zippered side access to main compartment Internal zipper pocket with key clip Water-repellent external zipper pocket Two strong ice axe attachments Trekking pole carrier Hydration system-compatible Rope attachment on flap Lateral compression straps Capacity 15L Weight 420g Material 100% polyamide