NEW BALANCE. W1540SP3. WOMENS 1540V3. SILVER WITH POLARIS. Our made in US 1540v3 is kitted out with technology that helps deliver mile-after-mile stability and combat overpronation. It s made with two layers of performance foam that offers superior support and a soft rebound. Designed with an ENCAP and Rollbar midsole technology this runner offers rear foot movement control for feet on runs from 5K and beyond.