Product Overview: Built for an ultra-comfortable fit and feel, while giving you the sweat-wicking, heat-battling, performance you need to stay focused through all 18. Features: Textured knit pique fabric is stretchy & breathable Material wicks sweat & dries really fast 4-way stretch material moves better in every direction UPF 40 protects your skin from the sun's harmful rays 2-button placket Odour control technology minimizes odor Main body fabric contains at least 90% recycled polyester, excluding trims & embellishments