The falketind Alpha120 Zip Hood for men is Norrona's best warmth-to-weight, moisture transporting mid-layer. This zip hood is a durable mid-layer with great warmth-to-weight properties. It is perfect for the high-intensity adventures as the Polartec® Alpha120 fabric provides excellent warmth and moisture transport. To make sure your motion range is optimized, as well as decreasing the fabric mass in strategic places, we have added Polartec® Power Grid fabric under the arms and down the sides. This fabric has great stretch, breathability, and moisture-wicking. It has an athletic and slim fit and has integrated hand gaiters, hand warming pockets, and an insulating hood.