Parks Project Desert Sunset Grandpa Hat, Black, NWT Our patch hat is designed with a 5 panel construction and a flat brim offering comfort, style and sun protection for days on the trail or lounging around outside. Sizing & Fit Fits True to Size. Open Size Guide Materials & Care Material: • 100% cotton • Metal clasp back closure Care: • Machine wash cold. Do not bleach. • Lay flat to dry. Do not iron.