Nike NFL Sideline Rev Defender Jacket - Men'sIn the Nike NFL Sideline Reversible Defender Jacket, you can take on the cold weather this season in the same way your favorite players stay warm on the sidelines. Reversible between team colors and black and with NFL team logos embroidered on each side, this full-zip jacket offers undeniable style and plenty of wind-breaking warmth. Zippered side pockets and centered chest pockets provide plenty of storage. Side A: 100% polyester. Side B: 100% nylon.