Mammut Trion 28 is a lightweight, durable alpine backpack designed for climbing, ski touring and mountaineering. It combines a rolltop closure and a compact 28 L capacity with features for technical mountain use. Key attributes: Multicolor | White | Black | Polyamide | Water-repellent | Abrasion-resistant | Lightweight | Rolltop closure with zipper | Two ice axe attachments | Zippered side access to main compartment | Compartment for avalanche equipment | Elasticated chest strap | Large mesh pockets on shoulder straps | Reinforced side ski attachment | Trekking pole carrier | Hydration system-compatible | Compression straps | Rolltop closure | Anatomical back and hip belt shaping | Soft padded shoulder straps | Rope attachment on flap | Dimensions & fit: Volume: 28 L | Depth: 22.00 cm | Height: 50.00 cm | Width: 30.00 cm | Back length (size M): 46 cm | Weight: 1000 g | Adjustable fit via elasticated chest strap and compression straps | Anatomically shaped, padded hip belt and shoulder straps for ergonomic support | Composition & care: Base material: 100% Polyamide | Main material: 90% Polyamide, 10% Polyester