The two-way zip is practical

to be used over a shirt to improve protection from air and water

All the essentials safely stored

extraordinarily light and with high breathability

protection and lightweight

osprey mutant 22 mutant 22 2591005127282 Size:ONE SIZE The two-way zip is practicalDesigned for fast summer ascents through to winter summit pushes, Mutant 22 will never be off your back. When making cold weather climbs, youll appreciate the snow shedding fabric backpanel, side ski carry loops and dual ToolLock system which allows quick and secure ice axe attachment. When carrying a harness, the hipbelt can be reverse wrapped, or removed if preferred. FEATURES & FIT Internal hydration sleeve Sternum strap with emergency whistle