The Gildan G640 is a classic heavyweight Piqué polo shirt made from 6.1 oz cotton and polyester blend, offering a structured, professional look with a double-needle collar and sleeves, side vents, and a durable fabric that’s excellent for uniforms, team apparel, or customization. https://www.apparelnbags.com/gildan/g640-mens-45-oz-softstyle-ringspun-t-shirt.htm