Champion Cotton Jersey Raglan Cap-Sleeve Men's T Shirt_Black_Medium Solids:100% cotton. Oxford: 90% cotton/10% polyester. Granite: 50% cotton/50% polyester; Silver: 99% cotton/ 1% polyester Importado Soft, substantial cotton feels comfortable year 'round. Fabric-taped rib-knit collar keeps its shape, wash after wash. (Plus, it's tag free for non-chafe softness.) Full athletic fit gives you breathing room to spare. Raglan cap sleeves allow flexible range of motion. Two-needle trim reinforces all the right places.