Low cutting force razor blades with thinner, finer edges (first four blades vs. Fusion), with advanced low-resistance coating to cut through hair effortlessly, with less pulling. * Gillette's thinnest, finest blades (1st 4 blades) * Precision trimmer on the back for a precise finish * Improved Lubrastrip (compared to Mach3) for smooth gliding * Gillette's most advanced blade coating