The Nook Hat is a versatile go-to that features a distinct five panel construction and a signature flat brim. Made with a durable cotton twill, this hat offers activity-conscious wearability and an adjustable fit via a snap buckle closure in the back, comes in one size. 100% Cotton. Classic 5-panel construction. Cotton twill. Flat brim. Snap buckle closure. Woven logo patch merrowed on front. One size fits most.