The Women’s Cricket Hat by Sunday Afternoons features an ultra-wide 4 (back) to 5 (front) brim. Brim wire and lightweight foam keep the wide, ultra-protective brim from losing shape in a breeze.A Great sun hat for birding, the beach, gardening, and around town. The Cricket hat features UPF 50 Supplex® fabric, top-of-crown mesh venting, Cool Max® brow sweat band, external rear sizing cord, and a chin strap for secure fit (mesh vents not rated). Packs flat. Wash by hand.