Santini bcool bib shorts with breathable and aerodynamic construction to keep you cool and ensure optimal performance made from lycra newport fabric the bib shorts are constructed with elastic seamless braces and thermo regulating carbon mesh inserts for breathability the raw cut anti sliding elasticated leg cuffs fit over the muscles like a second skin for a compressive and supportive fit the bib shorts are built with santinis mig3 chamois for incredible breathability while the multi de