Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Big Pony Windbreaker - Crafted from a lightweight cotton-and-nylon blend, this classic windbreaker is accented with our signature embroidered Big Pony. Hood. Full-zip front. Long sleeves with buttoned barrel cuffs. Angled welt pockets at the sides of the waist. Elasticized hem. Our signature embroidered Big Pony accents the left chest. 60% cotton. 40% nylon. Machine washable. Imported.