The Original Oilskin Hat. Tall pinched crease crown rests atop a wide wired brim that can be shaped to personal style. Eyelets in the crown, leather hatband and chincord. Comfortemp® sweatband offers personal climate control by heating or cooling the head as conditions indicate. Waterproof. UPF (Ultraviolet Protection Factor) 50 rating. 4 1/4" Crown, 3 1/4" Brim.