Below 15 degrees cover the kneesas many an old pro will tell you 39below 15 degrees cover the knees39 designed for autumn and spring riding as well as any milder winter conditions the stealth bib knickers keep knees warm and supple as temperatures dip towards single figures the legendary miti superroubaix fabric has been developed so that the mid weight brushed fleece back polyester not only keeps the heat in but the micro fibre weave also lets the sweat evaporate it39s used to provi