Psychros 45

The Psychros 45 is built for ski mountaineering, ultralight multiday expeditions, yurt trips, and guiding. It's designed to carry the gear you need for technical alpine ascents and descents, overnight stays in the mountains, or safely guiding clients—while keeping critical gear always within reach.

• Built with Challenge Ultra 400 main body and TenX roll top and stash sleeve

• Dual ice tool carry

• Side zip gives access to the pack when it’s full or when you’re carrying skis

• External access avalanche tool pocket

• Quick access sleeve allows you to access your probe, phone, or other items without taking off the pack

• Stash sleeve with drainage

• Two exterior zippered pockets

• One Hip belt pocket

• One Gear loop on hip belt

• Diagonal or A-frame ski carry; snowboard vertical carry (ski straps not included)

• Removeable compression straps

• Radio port

• Custom titanium ice axe toggles and G hook

• Removable aluminum stays and frame sheet help manage heavier loads

• Fully rolled down the pack holds around 45 Liters. With the rolltop fully extended the pack holds around 55 Liters.

• Total weight: 1300g; Weight without framesheet and aluminum stay: 1100g