Osprey Mutant 38 Climbing and Mountaineering Backpack
The Osprey Mutant 38 is a purpose-built climbing and mountaineering backpack that has been refined with input from guides and athletes to excel in vertical ice and steep terrain. Its close-to-body fit and alpine-specific features promote safety and stability in the most demanding conditions, making it a top choice for alpinists who need a reliable pack for technical routes.
Alpine-Ready Features for Serious Climbers
This pack is loaded with thoughtful details: dual ToolLocks and bungee tie-offs secure ice tools, a reinforced A-frame ski carry lets you strap on skis, and glove-friendly buckles make adjustments easy in cold weather. The snowshed backpanel prevents snow buildup, while the removable top lid, FlapJacket, and stowaway pocket offer versatility for different climb styles.
Fit and Stability
The reverse-wrap hipbelt and close-to-body harness keep the load stable during technical moves, so you can focus on the climb. The pack is available in a Medium/Large size and weighs just 2.69 lb, keeping your base weight low without sacrificing durability.
Is the Osprey Mutant 38 a Good Mountaineering Pack?
Absolutely. It's designed specifically for vertical ice and steep alpine terrain, with a feature set that supports safety and efficiency. Whether you're tackling a multi-pitch route or a long mountaineering objective, the Mutant 38 delivers the performance you need.
Carrying Gear: Crampons and Side Pockets
Need to attach crampons? The pack offers multiple attachment points, including the dual ToolLocks and side compression straps. While it doesn't have traditional side pockets, it features stretch mesh pockets on the hipbelt for small items, and the front pocket provides quick access to layers or snacks.
