Polo Ralph Lauren Jacket Big Pony Puffer is a boys' jacket made of polyester microfiber material with a full zip closure and a mock neck. It features the Polo Ralph Lauren logo and a zipper accent. The jacket is available in black and blue colors and is suitable for fall, winter, and spring seasons. It is machine washable and has a regular fit. The jacket is part of the Ralph Lauren Polo Bear product line and is designed for riding, walking, and school activities. Measurements in photos.