Champion Double Dry(R) Kids' Compression T Shirt, YXL-White shirts closure Soft compression fabric wicks moisture for cooling comfort. Extra knit-in stretch ensures sleek fit and freedom of movement. Sporty contrast stitching trims shoulders, armholes, and sides. Durable double stitching reinforces sleeves and hem. Tag free for itch-free softness. 84% polyester/16% spandex