MADISON RIVER: This Pack-able hat will take on unpredictable weather from sun up to sun down. The waterproof fabric keeps your head warm and dry and the wide brim protects you from harmful UVA and UVB rays. Has ventilating grommets in crown and an easy-fitting elastic sweatband with Dr-Zone® moisture-transfer action to keep you cool and comfortable. 100% Cotton. Crown: 2 3/4" Brim 2 1/4" Made in Australia