Parks Project Winter Hat Elevate your winter style with the Tahoe Spirit Cord Flap Cap. This camper-style hat combines corduroy comfort with a cozy teddy sherpa lining. Materials: 100% polyester corduroy exterior Teddy sherpa lining OEKO-TEX Standard 100 paracord Care: Machine wash cold. Do not bleach. Lay flat to dry. Do not iron. Parks Project is a purpose-driven brand advocating for people and parks.