Great looks, on and off the field! Constructed from quality, preshrunk, heavyweight 100% Cotton (6.1-oz.). Double-needle sleeves and bottom hem for durable hems in the places that tend to wear the most. Designed for comfort with shoulder-to-shoulder taping to help prevent chafing from the seams. Seamless collarette, 3/4-length sleeves and contrasting neck and sleeves. Heather grey is 90% cotton/10% polyester.