Designed with our Signature Diamond Quilting, made with high-performance Pertex® fabric, and insulated with premium 850 Fill Power DownTek PFC-free™ water-repellent down, the Piney Mountain is perfect for minimalists who need ultralight, ultra-packable warmth. Ideal as a performance hoodless zippered mid-layer for stop and go cold-weather sports, and warm enough to be your outermost layer on a bluebird winter day, we constructed this technical jacket with materials that provide weight savings and simplicity so you can keep it in your pack all year long.Awards:Outside - 2024 Winter Gear Guide; Best Women's Midlayers of 2024