• 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.