Our stretchiest synthetic baselayer keeps you dry and cool in warm conditions. Superior stretch and moisture management. Durable smooth jersey face is comfortable against the skin. Self-fabric neckline with a slight scoop. Seams offset for maximum mobility with minimum chafe. Slight gather detail at sleeve. Reflective logo. Machine-wash cold, tumble dry at low temperature. 5.1-oz 84% polyester/16% spandex jersey, with 50+ UPF sun protection and Gladiodor® odor control for the garment. 127 g (4.5 oz) Made in Israel.