A classic, reworked. The adidas Firebird track top returns with a looser, more laid-back fit for a look that s old school in its finest form. Subtle branding nods to its athletic roots, while the woven build keeps things lightweight and easy. A versatile staple, full of 3-Stripes heritage. 100% Recycled Nylon, Loose Fit, Stand Collar, Zip Closure, Side Pockets, Ribbed Hem, Style Code: JY1331, Adidas, Shop All Men's Track Jackets. Adidas Men's Firebird Track Top Ash Blue/Black.