The New Balance 577 is a durable and cushioned toning shoe designed for the moderate-paced walker. Leather upper provides natural comfort, durability and breathability. Hook-and-loop closure system, reflective detail. Polyurethane midsole offers supportive and durable comfort. ABZORBï¿½ in the heel adds exceptional shock absorption. Solid rubber outsole is long-wearing and durable. Walking Strike Pathï¿½ stabilizes the foot through the walking gait cycle. Wt. 14.4 oz.