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 * Lower and wider opening than other boots - more room for calf and pants * 100-Percent Waterproof with deep lug sole