Crown and bill: 1.7-oz 100% polyester (87% recycled) plain weave with four-way stretch and a PFC-free DWR finish (durable water repellent coating that does not contain perfluorinated chemistry). Headband: 2.3-oz 100% recycled polyester double knit with miDori™ bioSoft for added wicking and softness, and HeiQ® Pure odor control. Brim: NetPlus® 100% recycled fishing nets. Fair Trade Certified™ sewn