*Nike Kids Boys'' Size Chart
*Battle your workout—not the cold—with the technical Pro Warm Mock Top.
*Fitted to hug the body while still leaving room for movement.
*Thermal Dri-FIT™ high-performance fabric wicks perspiration away from the body and provides dependable warmth.
*Mock neck extends coverage.
*Long sleeves with underarm gussets allow a wider range of movement.
*Ergonomic flat seams reduce chafing and increase comfort.
*Brand hits at neck, chest, lower left, and nape.
*Vented straight hem.
*88% polyester, 12% spandex.
*Machine wash, tumble dry.
*Imported.
*Measurements:
* Length: 18 1⁄2 in
*Product measurements were taken using size SM (8 Big Kids). Please note that measurements may vary by size.