This women's Quick Performance Interlock Half-zip Top is made from 100% polyester interlock fabric, 6.9 oz./yd2/235gsm, and has moisture wicking performance. It features an inside placket with chin guard, a center front semi-autolock zipper with rubber pull tab, a stylized contrast rolled collar, a contrast panel at bicep, contrast coverstitch details, and a shaped sleeve hem with thumb holes. This top is perfect for any active lifestyle.