A request from Patagonias ultrarunning ambassadors who asked for a breathable capthe Duckbill is back in a lightweight 100% recycled nylon. Hat folds and packs easily. Fair Trade Certifiedsewn. The brim and crown are made of 100% recycled Baggiesfabric; open mesh on rest of cap dissipates heat and increases airflow The foam brim can fold into a pocket for easy packing, then rebound to its original shape Built with a dark underbill to reduce glare and eyestrain The lightweight, low-profile sweatband is made from our 100% recycled Capilene® Cool Trail fabric for moisture and temperature management; it also has built-in HeiQ® Fresh durable odor control The adjustable rear buckle has elastic for a snug, personalized fit Fair Trade Certifiedsewn, which means the people who made it earned a premium for their labor