65% polyester / 35% preshrunk cotton (double pique). DryBlend™ fabric for good moisture wicking. Ribbed collar and cuffs. Reinforced 2-button placket. Tone-on-tone buttons. Side seams. Side slits. Double topstitching at the bottom of the garment. Detachable label. Certified STANDARD 100 by OEKO-TEX® No. 68255, OeTI. DryBlend™ fabric: moisture wicking. Cotton/polyester blend: resistance and comfort. Detachable label, easy to re-label.