Jackman Pocket T-Shirt NavyA pocket T shirt made from air spun cotton made from cotton fluff of about 13 33 mm length, mainly grown in the cotton growing areas of the Mississippi River basin in the United States. It features the rough texture and look that is unique to American cotton, due to the torque on the outside of the yarn being stronger than the inside. The large pockets, shape, and double stitching are typical details of baseball uniforms worn in the United States in