Harvard Square Men's Pima Reserve Polo Polo Shirt: 97% Pima cotton with 3% Lycra spandex; double-needle stitched bottom hem; herringbone twill taped seams; inside neck taping; clean-finished placket with three White pearl buttons; welt-knit collar and cuffs; single-needle stitching on shoulders and armholes; drop tail; Heather Grey is 88% Pima cotton, 9% polyester, 3% Lycra