The Men’s Smartwool Intraknit Merino 200 Colorblock ¼ Zip is as stylish as it is functional. This top has ventilation in all of the right places since it has been heat-mapped for men’s bodies. The front zipper also allows for additional airflow when you start to heat up during the run. The knit structures enhance performance with lighter weight and a cleaner finish. With a Merino wool blend, this top helps with moisture management, temperature control and odor resistance. The Smartwool Intraknit ¼ Zip is built to last with details such as ribbed elbows to add durability. This high-quality running shirt will be around for runs to come and is fashionable enough to wear around town.