Race Bib Shorts EVO Blue Grey
Designed to perform when it matters and stay comfortable when things get though. The EVO bib features a refined fit with enhanced compression for even better muscle support during long days in the saddle We’ve upgraded the chamois using carbon yarn for improved moisture management and comfort, no matter how deep you go. The redesigned back panel adds breathability and structure where it counts, keeping everything in place without holding you back. It’s a tighter fit than before, due to the improved compression — so if you're between sizes, consider going up. 

Our model  183cm, hip size 99cm and he wears size M.
Also with a height of 175cm we wear an M. For us the hip size is leading