Polo Ralph Lauren Men's Custom-Fit Contrast Big Pony Polo 100% cotton. Machine wash. Ribbed polo collar. Two-snap placket with "Ralph Lauren"-debossed snaps. Short sleeves with ribbed armbands. Metal grommets under the arms for ventilation. neven vented hem with webbed cotton tabs above the openings and contrast trim at the interior. Ralph Laurens' signature embroidered Big Pony accents the left chest.