100% polyester interlock for solid color polo (4.22 oz/yd2, white color is 5.31 oz/yd2). Striped color polo is 100% polyester jersey knit (4.22 oz/yd2). TopShieldTM technology with moisture wicking, and antimicrobial fabric properties. Striped color polo features Ultraviolet Protection Factor of 20+ (blocking up to 95% of UV radiation). Taped neck seam and heat-sealed back neck label for comfort. Contemporary styling features a three-button placket. Bar-tacked side vents and double needle cover stitch for added durability.