Ariat’s popular Sunstopper base layer is back and better than ever, with updated styling and exciting new colors. Same great performance features, but now with a raglan-cut sleeve for a flattering fit and breathable tech mesh paneling in all the places you need it most.
New colors of the sunstopper have the OTTB logo embroidered on the chest.
See size chart in item pictures.

• AriatTEK® is designed for optimal comfort in any weather
• ClimateTEK™ dynamically responds to your body temperature to keep you cool when things heat up
• FreshTEK™ sustainable odor-resistance
• Moisture Movement Technology™ helps keep you dry
• Sun Protection Fabric™ gives you UV coverage
• Mock collar with quarter-zip styling
• Breathable mesh paneling