Wink Layers Performance Long Sleeve Tee has HeiQ Smart Temp Activated Cooling that keeps you cool for all day comfort. This patented technology is activated by your rising body temperature and deactivates once cooling is complete. Durable yet lightweight and breathable this tee has the perfect height crew neckline that rests comfortably across your collarbone and provides great coverage making it the perfect underscrubs tee. The center back of this long sleeve tee features a reflective loop accent that can be used to keep your headphone wires securely out of the way. Unbelievably soft, layering in this Wink performance tee provides the perfect amount of warmth whether you are on shift or out running errands.