Piston is a Teardrop Crown paired with a wide 3 1/4" Brim. This hat is blocked out of a soft Wool Felt and trimmed with a vegan leather bolo cord with metal tips. It is fully lined and finished with a Comfort Sweatband. 4 1/2" Teardrop Crown 3 1/4" Brim Wool Felt Vegan Leather Bolo Cord Comfort Sweatband Fully Lined