Mammut Trion 18 18L Outdoor Climbing Backpack Rucksack Bag 。 TRION 18L - BACKPACK - GALAXY - Used once on a hike and in excellent condition. Price reflects minor discoloration on the bottom and along the detailing on the front (pictured), but otherwise in like-new functional condition. Great for a day hike! SPECIFICATIONS: Capacity: 18 L Trion 18 is ideal for fast climbs and multi-pitches with multiple ropes. Quick opening and fastening with rope attachment Inside compartment with zip 2 loops for ice axe and trekking poles 2-point load transfer construction Anatomic carrying system for easier movement Good back ventilation thanks to the 3D EVA foam with air channels Compatible with hydration system Weight: 530 g DIMENSIONS: Height: 47 cm Width: 26.5 cm Length: 21 cm Back length: 46 cm (size M) CARRYING SYSTEM: Contact Vent™: optimal weight distribution Anatomic shape padded back and padded shoulder straps COMPOSITION: 210D Nylon Cordura® Dobby Ripstop Certified PFC-free