5-ounce, 65/35 poly/cotton Flat knit collar and cuffs 3-button placket Metal buttons with dyed-to-match plastic rims Side vents Beautifully embroidered in our shops, these polo shirts with the logo on the front left chest are stylish and comfortable. Made in a 5 ounce blend of polyester (65%) and cotton (35%), it's made for long wear and wrinkle-resisting, easy-wash care. Airy cotton and tough polyester give you the perfect mix of comfort and strength.