Dhb classic thermal bib tightride through the cold weather in dhbs classic thermal bib tights a well rounded bib tight designed for rides lasting up to 5 hours in thermal comfort the classic tights cut no corners in ensuring you stay warm and comfortable throughout your ride the bulk of the tights is constructed from a premium italian roubaix thermal fabric from renowned mill miti this is a fabric that is warm and insulating but also breathable and extremely soft for next to skin comfort