Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Interlock Full-Zip Jacket - This sporty full-zip jacket is crafted from smooth cotton interlock and features our signature embroidered pony. Ribbed mockneck with contrast tipping. Full-zip front. Long sleeves. Ribbed cuffs with contrast tipping. Zip pockets at the waist. "Ralph Lauren" screen-printed beside the right pocket. Ribbed hem. Our signature embroidered pony accents the left chest.