Designed with fast and light alpine climbing, ice climbing, and ski mountaineering in mind, the Osprey Mutant 38 is ideal for any vertical sport enthusiast looking for a pack that's lightweight, streamlined, and can be customized to meet their specific needs.

• Reinforced HDPE framesheet and aluminum stay provide structure and support under heavy loads; both can be removed to reduce pack weight
• Reverse spacer mesh Airscape back panel offers lightweight, breathable comfort
• Reverse spacer mesh harness features webbing attachment points, reservoir hose routing, and an adjustable sternum strap with whistle
• Padded EVA hip belt has wings with gear loops and attachment points; reverse wrap design lets you wrap the padding out of the way (leaving a low-profile webbing hip belt) when wearing a climbing harness
• Dual-compartment lid stashes smaller gear for quick access and is completely removable to reduce pack weight
• Integrated FlapJacket provides weather protection when pack is being used without the lid
• Zippered pocket on top of the pack stows a removable stretch mesh attachment for convenient helmet carry
• Dual ToolLock attachment system threads into the head of your ice axe while bungee tie-offs keep the shaft secure
• Front panel webbing loops provide easy crampon attachment
• Reinforced A-frame ski loops keep your skis secure while hiking
• One-piece 15 mm side compression straps are removable to reduce pack weight
• All zipper pulls and buckles are glove-friendly
• 50 lb. weight limit