Front panel and bill made of NetPlus® 100% postconsumer recycled nylon faille made from recycled fishing nets to help reduce ocean plastic pollution; with a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals) to shed moisture; crown and back panels made of 100% recycled polyester mesh to dissipate heat and increase airflow. Foam brim folds into a pocket for easy packing, then rebounds to its original shape. Dark underbill reduces glare and eyestrain. Light, minimal sweatband in 100% recycled Capilene® Cool Lightweight fabric with HeiQ® Pure odor control for moisture and temperature management. Adjustable rear buckle has elastic for a snug, personalized fit. Fair Trade Certified™ sewn. Features Recycled Nylon From Fishing Nets Packable Foam Brim Glare-Reducing Underbill Quick-Wicking Internal Sweatband Adjustable Elastic Closure Fair Trade Certified™ sewn Made in China. 43 g (1.5 oz) Materials Front panel and bill: 4-ply, 4.9-oz NetPlus® 100% postconsumer recycled nylon faille made from recycled fishing nets to help reduce ocean plastic pollution; with a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemicals)Crown and back panels: 5-oz 100% recycled polyester meshHeadband: 2.3-oz 100% recycled polyester double knit with miDori™ bioSoft for added wicking and softness, and HeiQ® Pure odor controlFair Trade Certified™ sewn Size & Fit One Size Fits All Patagonia, Duckbill Cap