The road.cc Evo Corsa Bibs are made for cyclists that push themselves to the limit. The Bibs' super opaque Vero fabric and duo base paneling system eliminate undesirable seams and provide an ultra-comfortable ride. This anatomic, race specific fit allows for superior flexibility and compression while promoting blood flow. The Evo bibs feature the E6 Carbon Chamois, which is an evolutionary leap in chamois technology.
Here's the fit guide: https://www.primaleurope.com/custom/fit-guide