Warms when it&';s cool, breathes when it&';s warm - our lightweight full-zip jacket provides easy layering and all the performance features you need for weightless comfort. Why We Love It Light as air and surprisingly warm, we designed this ultralight layer with a thin, low-profile baffle construction that actively increases thermal efficiency. Plus, it wicks away moisture and dries quickly for all-day, on-the-go comfort. Additional Features Zippered chest pocket to securely store essentials. Two handwarmer pockets. Lycra binding on collar, cuffs and hem. Imported. 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 fabric blocks at least 97.5% of the sun&';s UV rays - 10x more than a white cotton tee. BluesignA(R)-approved fabric helps offset impact on the environment. Machine wash and dry.