Girl's U.S. Polo Assn. Casual Boat Shoes. Give your little one preppy nautical style with the U.S. Polo Assn. Joyce! These boat shoes feature soft fleece fabric uppers, 360 degree boat shoe lacing system, and classic moc stitched toe. From jeans to shorts, she's sure to love the personality that the U.S. Polo Assn. Joyce adds to her look!