Built to take no breaks in the backcountry, the Turbine Men's Flyway Jacket uses breathable, 10K WPB laminated poly-matte fabric that treated with DWR for serious winter-season protection. Packed with 100g of warm insualtion and critcally taped at the seams to block out the elements, underarm vents allow convenient airflow when things heat up and an adjustable fixed hood provide essential coverage in all cold-weather conditions.