Here's what the manufacturer says:
Aero meets all-purpose: The ARC 1400 DICUT 62 is ideal for flat courses and gusty wind conditions. Adding to its versatility is the development approach of aero stability: It's the category leader when it comes to low drag numbers, but at the same time remains easy to handle in every wind situation. The ARC 1400 DICUT 62 combines SWISS SIDE’s leading aerodynamic know-how with our unrivaled components technology.
Here's what we say:
These wheelsets are an example of where speed meets beauty - they are gorgeous!! More importantly, they ride like a dream! Smooth riding aero wheels will have you ride faster at the same level of effort. These wheels give you the gift of more speed and who doesn't want that? And they are tubeless ready too.