This men's vest top is made from recycled polyester jersey Deltapeak™ fabric with UV protection for an ideal balance of functionality and comfort when tackling demanding runs. Built with quick-drying technology, this top keeps you dry and helps to regulate your temperature as you sweat. The Micro-fresh mesh back provides maximum airflow on your back for cooling comfort. For breathability and comfort each step of the way on hot summer days, reach for the Shadow Canotta Vest Top.