Petzl Irvis Crampon Flexlock Miry Map Board 12SL The Tupilak 20 is as

The Tupilak 20 is as stable and light as a running pack with rugged materials and features you would find on a climbing pack

this extra space also adds comfort

5-layer DRILITE® XT 21D fabric with nanoporous membrane and PFAS-free DWR

The hood is contoured so it will fit underneath a helmet if required

Petzl Irvis Crampon Flexlock Miry Map Board 12SL The Tupilak 20 is asThe Petzl Irvis Crampons are lightweight classic 10 point general mountaineering crampons ideal for mountaineering, alpine use and moderate winter climbing. They are available in two versions which between them satisfy 3 types of binding. The length is easily adjustable in small increments without tools as it uses a simple sprung metal bar to keep the extendable bar securely in the correct place. The Irvis crampon is made from durable Steel making