PreciseFIT™ technology introduces a scientifically developed, tested and proven tri-fit system based on variations in forefoot girth, the number one reason for fit and comfort problems. Each pair of shoes comes with a system of different thickness footbed inserts that lock onto a removable footbed. A customized fit is the result! One box fits full and half sizes in narrow, medium and wide widths. Even addressing two different size feet. Inserts can be changed to accommodate different socks, activities and seasons. Premium waterproof leather achieves rugged performance and contemporary styling while pigskin leather lining offer climate control. Smart Comfort system technology provides dynamic comfort. The injected EVA midsole provides shock absorption and lightweight durable comfort while the unique hex-flex pattern rubber outsole provides multi-surface traction.