Fits the Old Spice High Endurance Shaving System Handle. Triple 3 Blade Technology. The Old Spice High Endurance Shaving System brings advanced triple-blade technology to a sporty, ergonomically-designed razor handle. Even pressure across three blades gives you the closest shave while minimizing irritation. More blades mean fewer strokes! Triple-blade technology; Pivoting blade for closeness; Lubricating strip for smooth shaving; Co-polymer bar to stretch the skin comfortably; Easy rinse for great performance; These cartridges are made especially for the Old Spice High Endurance Shaving System.