The Sunstopper 2.0 1/4 Zip Long Sleeve Baselayer is back and better than ever with updated styling, a flattering raglan-cut sleeve, and strategically placed breathable mesh panels for enhanced airflow. Designed to deliver the same trusted performance you expect, this lightweight baselayer keeps you cool, comfortable, and protected whether you’re training, competing, or spending long days outdoors.
Powered by AriatTEK® Heat Series technology, the Sunstopper 2.0 helps regulate body temperature when conditions heat up, while Moisture Movement Technology™ efficiently wicks sweat away from the skin. Built with Sun Protection Fabric offering a UPF 45 rating, it provides reliable UV protection, and a specialized fabric finish inhibits the growth of odor-causing bacteria for lasting freshness.
Features & Benefits
AriatTEK® Heat Series technology for superior performance in warm conditions
Moisture Movement Technology™ wicks moisture away from the skin
UPF 45 sun protection fabric helps shield against harmful UV rays
