Description from Classic Shaving
The enduring quality of this razor’s design and function have made it a “Classic” that has served faithfully for nearly one hundred years. This safety razor incorporates the first generation of performance enhancements made to the standard “Classic” safety razor by adding full adjustability and improved balance without complicating the basic design. Hence, the name “Progress”.
Its ability to customize the blade angle to any beard or skin type has made it a popular choice for over 5 generations.