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The Trion 50L is a water repellent pack that is ideal for any of your climbing, ski touring, and mountaineering adventures. This pack earns its spot in the gear closet through year round versatility, durability, low weight, and overall carrying comfort. Pro alpinists Stephan Siegrist and Nico Hojac helped design this pack to optimize every last detail. This pack has ample space and a host of practical features such as ice axe attachments, easy back access to the main compartment, and a designated avalanche equipment compartment. Made of primarily recycled materials.