M's 3-in-1 Snowshot Jacket Sea Urchin the Nano Puff Vest is

the Nano Puff Vest is ideal insulation under a shell

with a DWR (durable water repellent) finish

and the chest pocket keeps a route map handy

The Stretch Nano Storm® Jacket was built to buffer the start-stop cycle of alpine climbing in blowing

We used panel construction to minimize fabric waste and joined tonally similar pieces to make each vest unique

M's 3-in-1 Snowshot Jacket Sea Urchin the Nano Puff Vest isVersatility at its best, the 3 in 1 Snowshot features H2No Performance Standard waterproof breathable protection and a zip out jacket with 60 g Thermogreen insulation; the 3 in 1 system can be worn as a shell, light insulation or as a waterproof, insulated jacket.