Warms when it's cool, breathes when it's warm - this quilted pullover provides all the performance features you need for weightless comfort. Light as air and surprisingly warm, we designed this ultralight layer with a thin, low-profile baffle construction that actively increases thermal efficiency. That means you stay warm when the temperatures drop, but dry and comfortable during high-intensity activities. Regular Fit. Fabric & Care 100% polyester is ideal for weightless comfort. Wicks away moisture and dries quickly. Abrasion-resistant fabric stands up to daily wear and tear. UPF 50+ rated - the highest rated sun protection possible. Bluesign®-approved to ensure minimized impact on the environment. Machine wash and dry. Additional Features Snap-front pullover style allows for easy on/off. Reinforced bindings on collar, sleeves, and hem. Kangaroo pocket. Features our classic Mount Katahdin logo. Imported.