Maximum speed with the Saucony Endorphin Pro 4. The Saucony Endorphin Pro 4 are competition shoes designed for those seeking lightness, reactivity, and explosive energy return. Ideal for race day, intense paces, or quality training sessions. Surface: asphalt. Shoe type: neutral. Use: competition. Weight: 185g. Drop: 8 mm (39.5 mm / 31.5 mm). Cushioning: PWRRUN HG + PWRRUN PB. Plate: full carbon fiber plate.