Built for a variety of training conditions, this legendary tee features Dri-FIT technology to wick away sweat and help keep you dry; Neck tape for durability; Heat-transfer label for tag-free comfort; A contrast heat transfer Swoosh design trademark on left chest; Contrast heat transfer Dri-FIT logo at right hem; Made of 4-ounce, 100% polyester jersey; White is 4.5-ounce, 100% polyester jersey.