Visionary Artistry Magazine February 6, 2023 Fashion Mach & Mach: High Heels on the Faster Lane In the fast-paced world of Haute Couture, velocity is an important variable. Mach number represents the speed’s ratio of a body to the speed of echo. So an aircraft traveling at Mach 2 is traveling at twice the speed of sound. Therefore, calling your fashion label Mach & Mach (Mach 2) is a genius move to spread your trend faster than supersonic! You are unauthorized to view this page. Username Password Remember Me Forgot Password