adidas Originals adidas Originals' 'Firebird' track pants were first released in the '80s and are just as cool decades later. Made from green satin-jersey, this pair is decorated with the signature three stripes and trefoil logo. Thanks to the stitched creases, they can be styled casually or elevated with an oversized shirt. - Green and white satin-jersey - Pull on - 100% recycled polyester - Machine wash