Overview Saucony's flagship road racer pairs a PWRRUN PB with Super Critical PWRRUN HG midsole and a slotted carbon plate to drive SpeedRoll transitions on race day. Stack sits at 39.5 mm heel / 31.5 mm forefoot with an 8 mm drop, weighing 7.3 oz (206 g) in a men's size 9. Built for 5K through marathon efforts. Details Best for: Marathon race day Half-marathon PR attempts Fast 5K and 10K efforts Carbon-plated workouts Specs: Stack: 39.5 mm heel / 31.5 mm forefoot, 8 mm drop Weight: 7.3 oz (206 g) men's US9 Midsole: PWRRUN PB over Super Critical PWRRUN HG Slotted carbon plate tuned for SpeedRoll geometry PWRTRAC rubber outsole for race-day grip Colourway: Birch / Black · White / Black · Citron / Black Sizes: 8.5 · 9 · 9.5 · 10 · 10.5 · 11 · 11.5 · 12 Materials & Care Engineered mesh upper with minimal overlays over a dual-density supercritical PEBA midsole, PWRTRAC rubber covering the high-wear zones of the outsole. Machine wash cold with similar colours on a gentle cycle. Hang dry or tumble dry on low heat. Do not iron directly on prints or logos. Do not use fabric softener or bleach. Do not dry clean. Bundle & Save Build a bundle and save up to 10% off. Shop Bundle Builder