Boca Juniors Concept Football Track Jacket (Navy). Exclusive Boca Juniors Football Track Jacket from the Airo Sportswear range which is available in all kids and adult sizes.Show your support for Boca Juniors with this stylish, premium track jacket which is perfect for wearing to matches or going about town. This jacket is 50% polyester and 50% cotton. It's unique design will make you stand out as a supporter of Boca Juniors. Manufactured in limited quantities, this jacket is perfect for loyal fans!