Features of the Oakley Men's Hot Springs Thermal Fleece Full Zip Hoodie A polyester stretch fabric with interlock, anti-pilling fleece, balaclava hood and strategically placed ventilation holes ensure core comfort, while interior wrist gaiters help retain warmth in cold weather conditions Finished with a full-length zipper opening, two contrast zippered side pockets for securing your essentials and oakley branding on the sleeve Fabric Details 100% Polyester