STLHD black flex fit hat is the answer to all of your flex fit dreams. Dial-in your comfort by choosing between the small/medium or the large/XL version. The Richardson cap R98 is sturdy and durable. You won&';t find a better quality hat. Add the optionable weather guard and protect your hat from stains and inclement weather. SHAPE: MidPro FABRIC: Cotton-Poly/Nylon Mesh VISOR: Precurved SWEATBAND: Cotton FIT & SIZE: Flexfit, SM/MD or LG/XL