Busy equestrians need gear that can keep up. Our Sustain Baselayer pairs seamless knit fabric that flatters your shape with strategic venting that helps keep you cool, whether you're heading out for a hack, or hitting the gym for a workout. Product Features : AriatTEK® is designed for optimal comfort in any weather, with built-in performance features that adapt to changing conditionsClimateTEK™ dynamically responds to your body temperature to keep you cool when things heat upFreshTEK™ odor control helps keep you feeling fresh through long hours of wear, Seamless fabricationForm-flattering style lines Women's Sustain Baselayer in Blue Surf, Size: Large by Ariat