Crafted from ultralight, ultra-breathable mesh fabric, the Mesa Baselayer is a warm-weather riding staple. The flattering fit, modern V-neck collar, and tuckable, shirttail hem create a feminine look you'll love for seasons to come. Mesa Baselayer 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, Flattering open placket Women's Mesa Baselayer in Starlight Blue Recycled PolyesterElastane, Size: XS by Ariat