A tiny Swiss company, Ortovox, is fighting winter's chill and reviving the Swiss wool industry one ground-breaking, weather-beating vest at a time. This vest brings big-time heat without big-time weight. The secret to action-ready insulation that won't slow us down is the carefully harvested, Swisswool insulation. 90% virgin wool is blended with sustainable raw materials for a moisture-regulating fill that warms better than down when wet. Two secure handwarmer pockets on one side, two secure Napoleon pockets on reverse. 238 g weight. Windproof, water resistant. Poly shell. Online only. XS(2), S(4-6), M(8-10), L(12-14), XL(16).