Built for hot days and dusty trails, Patagonia's Quandary Brimmer keeps the sun off so you can keep moving. With a wide, glare-reducing brim, quick-wicking sweatband, and a secure toggle closure to ensure it'll stay on your head when you finally reach that windy ridgeline. Fair Trade Certified™ sewn. Features and Specifications Glare-Reducing, Buoyant BrimWide, semi-rigid brim floats and has a dark underbill to reduce glare and protect eyes Breathable Crown with Mesh LinerVented crown has an internal mesh lining for breathability, comfort and a cooling airflow Adjustable Chin StrapAdjustable chin strap keeps the hat in place, even in windy conditions Secure Toggle ClosureToggled strap at back of hat cinches tight for a secure fit during high-output activities or rowdy weather Quick-Wicking Internal SweatbandLightweight, low-profile sweatband has miDori™ bioSoft for added wicking and softness, and HeiQ® Pure odor control Supporting the People Who Made This ProductFair Trade Certified™ sewn, which means the people who made it earned a premium for their labor Country of OriginMade in China. Weight115 g (4.05 oz) Materials Crown and brim4.2-oz 95% nylon (65% recycled)/5% spandex with a DWR (durable water repellent) finishHeadband2.3-oz 100% recycled polyester double knit with miDori™ bioSoft for added wicking and softness, and HeiQ® Pure odor controlFabrics are certified as bluesign® approvedFair Trade Certified™ sewnCare InstructionsMachine Wash Cold Gentle Cycle, Do Not Bleach, Line Dry, Do Not Iron 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 Quandary Brimmer Full Brim Adventure Hat - Quick Dry, Lightweight, Packable Adventure Hat