Patagonia R1 Pullover Hoody in Andes Blue features Polartec Power Grid fabric for exceptional warmth and breathability. This technical midlayer includes a deep center-front zipper for ventilation, a slim-fitting hood that fits comfortably under a helmet, and a zippered left-chest pocket. Designed with offset shoulder seams to prevent chafing under pack straps, it offers a functional fit for climbing, hiking, or skiing. The lightweight, moisture-wicking material ensures comfort during high-output activities in cold weather.