The Way outback hiking hat is made from waterproof supplex that wont shrink or fade. Has a mesh crown for extra cool ventilation and this hat is very lightweight and comfortable to wear. 3.25" brim. 2.25" crown height. Crushable. Super lightweight. Chin cord with secure toggle. Mesh crown for ventilation. Organic cotton sweatband. Organic cotton inner pouch with care instructions. Handmade in Sri Lanka. Material: Supplex, organic cotton.