Function: Boost your running IQ with an intelligent top. With thermo-regulating HVAC technology, this smart long sleeve detects changes in your body temperature and reacts by moving heat from high- to low-heat areas, so you stay thermally balanced and comfortable. With a seamless, chafe-proof construction, moisture transfer to keep you dry and clever mitted cuffs, it's the Einstein of running apparel.
Fabric: Denier gradient HVAC (56% polyester/35% nylon/5% thermo-conducting, silver-embedded X-Static®/4% spandex) offers the ultimate in thermo-regulation, with stretch for a perfect fit and increased range of motion.
Fit: Fitted