The Black Diamond Wool Hat is made from 100% Australian waterproof wool. This hat is made for the outdoors and will work great in rain and sun alike. If it happens to get squashed on your travels don't worry, it will pop back out to shape easily. >Made from 100% Australian Wool >2.5" Brim >5" Crown Height >Crushable >UPF 50+ >Waterproof >Organic Cotton Sweatband >Organic Cotton Secret Inner Pouch with Care Instructions >Labels from Organic Cotton - Printed With Veggie Dyes >Member of Business Social Compliance Initiative >Responsible Wool Standard Certified >All tags FSC Certified >Handmade in (PRC) China from Australian Wool