Like a smartwatch for your form, this cutting-edge baselayer provides the cues you need to elevate your training rides and performance in the saddle. Engineered compression panels prompt correct riding posture while allowing maximum range of motion. That’s one smart top. Ascent 14 Zip Baselayer Product Features : ClimateTEK™ 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 wearPostureTEK™ construction uses targeted compression to help encourage proper riding posture while maintaining full range of motionSun Protection Fabric™ helps block harmful UV rays, keeping you covered and comfortable during long days outdoors, Grip strip at hem for secure fit, Flat seam construction reduces chafingCrew neck with quarter-zip styling Women's Ascent 14 Zip Baselayer T-Shirt in Navy, Size: XS by Ariat