Sun and moisture are no problem for this versatile lightweight highly breathable shirt. Relaxed styling makes it perfect for outdoor or indoor wear. 2.2-ounce 100% polyester poplin 2.5-ounce 100% polyester poplin (White) Moisture-wicking U P F rating of 30 Hidden button-down collar Dyed-to-match buttons Two chest pockets with concealment flaps and hook and loop closures Vented back panel with mesh ventilation Straight hem with side vents