Chubasco Unisex Guerrero Leather Custom-molded, anatomically-contoured polyurethane outsole. Fully lasted, 8mm-thick natural rubber foam footbed with anatomically correct arch support and heel stability cupping. Hand-woven upper with custom-colored recycled tricot nylon that creates a unique pattern and custom fit with no "break-in" required. Lightweight, airy construction allows for breathability and comfortable all-day wear. Great style for men, women and kids.