A hybrid construction of wool and nylon the Smartwool Women's Smartloft-X 60 Hoodie Full Zip jacket offers a performance-oriented combination of insulating warmth weather-resistance breathability and comfortable stretch fit. The front torso and lower back of the jacket utilizes a nylon shell fabric while the upper back side panels and underarms use a stretch blend of Merino wool polyester and elastane. To maximize performance the jacket employs two different types of insulation. Recycled wool insulation is windproof breathable and warm and secondary stretch insulation adds warmth and enhances breathability without adding excessive bulk or cutting down on maneuverability. A Merino wool interior offers next-to-skin comfort effectively manages moisture and resists odor. Though the jacket isn't waterproof a DWR coating does add water-resistance for light rain or snow. Other features include a full-length front zipper a stretch-bound insulated hood two zippered hand pockets an internal media pocket and two additional internal pockets. Primary 60g proprietary recycled wool insulation provides windproof packable warmth and breathability even when wet Stretchy secondary insulation allows for increased range of motion and superior breathability while blocking wind Regular Fit DWR coating helps shed rain and snow while Merino lining provides sweat and odor management Integrated hood Zippered hand pockets Internal chest pocket with media cord outlet Two internal dump pockets