Retro style, defined and amplified. The SST track jacket debuted on the court in 1979, when it quickly became an essential for tennis training. It's made in the original sporty polyester fabric that's smooth inside and out and just slightly stretchy. The Adicolor collectionInspired by adidas heritage, Adicolor is authentic but modernIconic details3-Stripes, contrast piping and a Trefoil logo show off adidas prideTwo-way zipMultifunctional zipper for different styling options. A track jacket with iconic 3-Stripes style. Regular fit is not tight and not loose, the perfect in-between fit. Ribbed collar.Long sleeves.