Built for the trail and perfect for your next adventure, Patagonia's Women’s Hike Hat provides all-day sun protection. Fair Trade Certified™ sewn. Patagonia make their supple Women’s Hike Hat for all of the inspiring paths we’ve yet to walk. Built for full-day sun protection on the trail, this soft, crushable hat features a double-brim design to shade your face and neck from heat and sun; the back brim folds up when you need to increase airflow and breathability. Made of a lightweight nylon fabric with 100% recycled content, the Hike Hat has a DWR (durable water repellent) finish to shed moisture. The adjustable chin strap cinches tight when conditions turn blustery. Features and Specifications Made of 100% recycled nylon with a DWR (durable water repellent) finish for long days on the trail The flexible back brim folds up to increase breathability and allow a cooling airflow 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 Packable and stuffable to fit easily in your tote bag, backpack or jacket pocket The adjustable chin strap makes sure the Women’s Hike Hat stays in place during windy days Fair Trade Certified™ sewn, which means the people who made it earned a premium for their labor Made in China. 82 g (2.9 oz) Materials:Crown and brim: 4.5-oz 100% recycled nylon with a DWR (durable water repellent) finish. Headband: 4.4-oz 100% recycled polyester spun jersey with HeiQ® Fresh durable odor control. Fabric is certified as bluesign® approved. Fair Trade Certified™ sewn Size Chart Size Adult Head Circumference One Size Small/Medium Large/Extra Large Men's  21.75" - 24" 21.75" - 22.75" 22.75" - 24" Women's 21.25" - 23.25" 21.25-22" 22-23.25" Measurements refer to body size, not garment dimensions, and are in inches, unless otherwise noted. Patagonia Women's Hike Hat - Lightweight, Quick-Dry Packable Hat