S/M (57cm) and L/XL (59cm) This men's adidas golf hat is made with a wide brim for coverage throughout sunny days on the links. Built-in UV 50+ factor helps keep out harmful rays. Moisture-absorbing AEROREADY keeps you dry. Men's golf hat for comfortable play Made from water-absorbent materials designed to wick moisture away from your body, adidas AEROREADY keeps you feeling dry as you move Drawstring with toggle for secure fit; UV 50+ factor to keep out the sun's rays Pre-curved brim for coverage.