The most breathable and lightweight tee for high-exertion activities, the ZoneKnit™ Short Sleeve Tee features a clean design with mesh panels to help regulate your body temperature. An incredibly lightweight and breathable tech tee for high-exertion days, the ZoneKnit™ Short Sleeve Tee features engineered body-mapping technology to provide optimal ventilation and temperature control. The ZoneKnit features a combination of icebreaker’s moisture managing jersey Cool-Lite™ fabric with panels of Cool-Lite™ eyelet mesh on the back and sleeves that help dispense excess heat. Offset shoulder seams reduce friction when carrying a pack or moving fast.