Dhb classic thermal 34 bib tightsdhbs classic thermal 34 bib tights are designed to keep you warm on cooler rides by covering the core and knees they provide a soft feel against the skin and excellent insulation thanks to the incredibly warm lombardia 235g roubaix lycra they are made from the internal brushed fleece traps a layer of air which is then warmed by the body and serves as a barrier against the cold the fabric is also breathable so that any moisture can escape and keep you dry f