HEMPY’S T-Shirts are super soft and comfortable. The Uncle Sam T-Shirt is HEMPY’S version of the actual U.S. government poster used during WWII to try and convince American farmers to grow hemp. Made in the U.S. A. with 60% viscose hemp and 40% organic cotton, every thread is eco-friendly and silky soft. Our T-Shirt features a set on rib collar, double needle sleeve hem and bottom hem. They are taped shoulder to shoulder and side seamed for ultimate durability.