Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Racer Jacket - Designed with a detachable hood, our Racer Jacket features a warm down-like fill and our signature embroidered pony. Mockneck. Snap-off hood. Full-zip front. Long sleeves with elasticized cuffs. Angled zip welt pockets at the hips. Elasticized hem. Fully lined and filled. Our signature embroidered pony accents the left chest. Shell and lining: 100% polyester. Fill: 100% polyester. Machine washable. Imported.