The Mountain packer hat will repel rain and roll up for travel. It features snaps on the side to keep the brim up if you choose and a secure chin cord for windy days. Also has wide metal mesh screen eyelets for extra ventilation. 2.25" brim. 3.5" crown height. Will pack flat for travel. UPF 50+. Chin cord with secure toggle. Organic cotton sweatband. Organic cotton inner pouch with care instructions. Handmade in Sri Lanka. Material: Organic cotton.