Castelli sorpasso bib tights proudly bearing the prestigious rosso corsa logo the sorpasso bibtight oozes italian quality every technology available to castelli has been put into this garment and the result is a lighter and warmer tight so when the temperature drops you can continue to ride your bike and stay fit over winter the sorpasso bibtight features thermoflex core due fabric this fleecy fabric is extremely soft to the touch and traps a layer of warm air next to your skin with a tig