Be at your best with the Nike Park 20 Knitted Track Jacket in WhiteBlack, a standardfit tracksuit top built for lightweight performance. Ideal for training and prematch wear, the Nike Park 20 Knitted Track Jacket is made from soft, knitted fabric for comfort, while sweatwicking DriFIT technology keeps you fresh. Side pockets and a fulllength front zip add functionality. Available until December 2025 DriFIT technology helps you stay dry and comfortable Knit fabric feels soft and comfortable Standard fit for a relaxed, easy feel Side pockets with mesh lining help keep your belongings safe and dry 100% polyester Made in part with sustainable materials. This jacket is also 100% polyester, comfortable, durable, and strong.