Designed with fast and light alpine climbing, ice climbing, and ski mountaineering in mind, the Osprey Mutant 28 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
Minimal padding EVA hip belt has wings with gear loops and attachment points
Zippered, bucket-style top opens wide to allow for easy packing and gear access
Zippered pocket on top of the pack stows a removable stretch mesh attachment for convenient helmet carry and a rope attachment strap
Interior mesh slash pocket keeps smaller gear from getting lost inside the pack
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
40 lb. weight limit
Country of Origin:
Alpine & Expedition,
Day (0-35 L)
22 x 12 x 12 in.
Pack Fabric (Primary):
210D nylon dobby
S/M: 16-19 in.<br>M/L: 18-21 in.
S/M: 1587 cu. in.<br>M/L: 1709 cu. in.
S/M: 2 lb. (1 lb. 6 oz. stripped)<br>M/L: 2 lb. 2 oz. (1 lb. 8 oz. stripped)