Harris Tweed.Made in Scotland.The Kilmarnock 'Brad Pitt' Style Flat Cap.made by Hanna Hats Authentic Harris Tweed, made in Scotland of 100% Scottish Wool This tweed is EXCLUSIVELY made for Realirish.Small batch production.Limited supply Available in sizes Small (US size 7) through XXL (US size 8) Excellent customer service.Ships Worldwide from Michigan.USA Features a sewn down and curved brim for a modern look.