A sunshirt like no other. Beloved by riders everywhere, our Sunstopper baselayers deliver more than UPF protection. Innovated with cooling, moisture-wicking, and odor-fighting technologies, they're crafted from a soft fabric that keeps you looking tidy from sunup to sundown. We even added mesh at each underarm for maximum breathability without sacrificing the coverage you need on warm, sunny days.

✔ Fits neatly with room to move

✔ AriatTEK® is designed for optimal comfort in any weather, with built-in performance features that adapt to changing conditions

✔ ClimateTEK™ dynamically responds to your body temperature to keep you cool when things heat up

✔ FreshTEK™ odor control helps keep you feeling fresh through long hours of wear

✔ Moisture Movement Technology™ helps wick moisture away from the skin to keep you dry and comfortable

✔ Sun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors

✔ Stand collar with quarter-zip front

✔ Breathable mesh paneling

✔ Lightweight recycled polyester/elastane blend pique knit

✔ UPF 50+

✔ 94% Recycled Polyester, 6% Elastane