Made in the USA from 100-percent recyclable material * Maximum comfort; includes our exclusive "All-Day-Comfort-Insole." Thickness: 7mm heel/5mm ball * Fit info: 1/2 sizes order up and for a perfect fit use our exclusive 1/2 size insole-search style 330BK, Wo"s size 9 * 100-Percent waterproof with a Deep lug Sole * 100-Percent Recyclable