Made with sustainably and fairly grown USA cotton Classic fit Safety Green is compliant with ANSI / ISEA 107 high-visibility standards Double-needle stitching throughout; seamless rib at neck Fabric weight: 5.3 oz (midweight) 100% USA preshrunk cotton, Heather Gray is 90% cotton and 10% polyester. Safety Green is 50% polyester & 50% cotton. Brand: Gildan or Fruit of the Loom Printed & processed in the USA