Mammut Trion 15L Climbing Pack Arumita 15 L. Water-repellent and abrasion-resistant our 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. Specifications for Mammut Trion 15L Climbing Pack: Manufacturer: Mammut Gender: Unisex Weight: 420 g Capacity: 15 liters Pack Volume: 15 liters Hydration Compatible: Yes Fabric/Material: Robust Pack Loading: Top Features of Mammut Trion 15L Climbing Pack 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 Package Contents: Mammut Trion 15L Climbing Pack Mammut 2520-00981-2217-1015: Trion 15L Climbing Pack Arumita 15