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