Our most minimal weight bib short, aimed at comfortable all-day riding with maximum breathability. We use 140 gsm Swiss Lycra for the lightest possible bib short. (Roughly 30% lighter than our Signature Bib Short). coldBlack® treatment helps dissipate heat from the sun, providing a cooler experience even on the hottest days. A true summer-weight bib short that offers up an antidote to the heated seats of summer riding. Pair it with our Radiator Mesh Jersey for the ultimate in temperature regulation.