The primary materials that compose this product contain a minimum of 20 percent recycled content.The Columbia® PFG Pro Sport Boots are built for anglers and outdoor enthusiasts who demand comfort, traction, and waterproof protection in wet conditions. Featuring a vulcanized rubber upper with added reinforcement at the toe and heel, these boots block splashes and puddles while remaining flexible and easy to wear. The Omni-MAX™ Plus system combines a Techlite+™ midsole that cradles the heel for balance with deflection domes in the forefoot and heel to absorb impact and reduce foot stress. Designed for all-day wear, they include deep flex grooves for efficient stride motion and an Omni-Grip™ non-marking outsole with razor siping for superior traction on slick surfaces. Ergonomic pull loops, a stretchy collar, and durable webbing make them easy to slip on and off.Canvas upper.Fabric lining. Techlite Eco insole using 20% recycled content for long lasting comfort.Pull-on style.Ankle-high profile.Rounded toe design.Imported.Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.Measurements: Circumference: 1 in SKU 10001577