Castelli Competizione Bib Tights From temperatures hovering around zero up to early single digits, the Castelli Competizione Bib Tights protect from cold and bitter winter winds. Across the front, a wind-resistant panel keeps wind chill firmly at bay. Made from Castelli's Core Due, the panel stretches down to the knees and is tightly knitted on the outside, with a hollow-core fleece inner, effectively keeping the wind out while locking in body heat. Meanwhile, the lower legs are engineered in Thermoflex, a cosy and breathable material with plenty of flexibility for comfort and smooth...