Titleist Tour Stretch Tech Hat ULTIMATE ON-COURSE LOOK. LIGHTWEIGHT, BREATHABLE DESIGN. A tour-inspired design worn by the game's best, the Tour Stretch Tech Hat features a semi curve bill and premium lightweight perforated material that delivers unmatched performance. Titleist Tour hat Fitted design available in S/M, M/L, L/XL and XL/XXL sizes* Premium lightweight perforated material Breathable for ultimate comfort Antimicrobial, moisture-wicking sweatband to reduce odor Five panel dart construction Semi curve bill. Keep your game sharp with this reliable, comfortable, and stylish gear made for modern golfers who want performance with personality.