For outdoor activities that require a lightweight midlayer, look no further than the Norrona Lyngen Alpha100 Hooded Men's Jacket. With a primary focus on weight and breathability, this incredibly lightweight fleece is ideal for ski touring due to its top-of-the-line moisture management and body temperature regulation. Designed with two premium fleece fabrics, Polartec Alpha Fleece and Warm1, the Polartec delivers consistent warmth and ventilation while the Warm1 uses a bi-component knit construction to efficiently wick moisture where needed. With a technical fit and Y-cut and articulated arms, you have the mobility you need for high-performance activities. Plus it features elastic cuffs with thumbholes and a high collar for extra comfort and protection. Wear on its own or as a layering piece and experience the lightest, most breathable midlayer yet.