Belgian legend of the 198039s freddy maertens a two time world champion asked assos to create a heavier bibshort that could be used for tough autumn riding in belgium a landscape renowned for it39s cold and windswept roads assos did these assos ttiburu s7 bib shorts are the modern incarnation of that first heavier weight bib short performance and adaptabilitythe ttiburushorts are ideal to be used in combination with assos legwarmers effectively creating tights increasing the tempe