Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Waffle-Knit Crewneck Thermal - This comfortable waffle-knit thermal T-shirt is crafted from soft cotton and features long sleeves, a crew neckline and our signature embroidered pony. Crew neckline. Long sleeves with ribbed cuffs. Even-sewn hem. Our signature embroidered pony accents the left chest. 100% cotton. Machine washable. Imported.