Features of the Mammut Trion 18 Backpack MAMMUT CONNECT inside Anatomically shaped carrying system makes it easier to reach upwards Dual load transfer construction 2 loops for ice axes or trekking poles Internal zipper compartment Back length: M, 46n++cm, perfect for Climbing Flap access to allow fast opening and closing Good back ventilation thanks to 3D EVA foam with air channels Rope attachment on flap Hydration system-compatible Daisy chain loop Fabric Details Weight: 530 g