Castelli womens mondiale bibshortincredibly engineered bibshorts can look deceptively simple from the outside so castellis ultimate goal was to make bibshorts you cant feel when you have them on and these mondiale bibshorts are a significant step toward that goal the new cinquanta fabric features 50 real lycra to make the bibshorts insanely soft but with unprecedented muscle support the stretch of the cinquanta fabric allows for an exceptional fit with only two seams so theres practic