The Fastwitch is your speediest race day option if you're looking for a sock-like fit, a touch of stability and ultimate traction on the road. OVERVIEW ? The first shoe in the Saucony line to use our brand new PowerTrac outsole rubber, with three times the traction compared to normal rubber ? More responsive midsole SPECS ? Surface: Road, Track, Cross Country ? Offset: 4mm ? Heel Stack Height: 18mm ? Forefoot Stack Height: 14mm ? Weight: 5.6oz | 159g

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