Quick -drying fabric features superior wicking and moisture -regulating properties to promote dry comfortLightweight, highly breathable and airy to effectively vent heat and moisture on hot daysFlat Seam Technology eliminates bulk along seams and promotes a smoother touchFibers are treated with a photo -catalytic agent that control odorsProvides protection from harmful UV raysMade with 80% recycled polyester - Lightweight, highly breathable Wickron COOL delivers superior wicking and drying performance along with odor resistance to help you stay comfortable on hot days and during active pursuits. The airy fabric features flat seams to reduce chafing, while the smooth surface allows for easy layering.