Don"t feel contained by the city"s streets. Get out and explore the path less traveled in the WT610 from New Balance®. Update to the WT573, SKU# 7727731. A "go-to" trail runner designed to deliver dynamic cushioning over varied terrain. Breathable mesh upper. Durable synthetic overlays provide targeted support. Tongue and heel pull loops for an easier on and off. Padded tongue and collar for added comfort. Soft textile lining offers a great step-in feel. Foam insole for light underfoot plush. N-FUSE® technology combines the foam of two different densities to provide soft cushioning, support and compression set resistance. IMEVA (Injection-Molded EVA) foam midsole supplies firm, yet flexible cushioning. N-Durance® rubber outsole delivers optimal durability in high-wear areas. AT Tread® all-terrain outsole is a running and trail lug design for on- and off-road use. Built on a RL-3 last. This last type has a wide toe box width, a standard instep height, and a narrow heel width. Measurements: Weight: 10 oz Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size.