Castelli 3t team bib tightthese 3t team bib tights from castelli are made of thermoflex core2 fabric at the front and knee areas for extra protection with thermoflex at the back lower legs and thighs for maximum stretch comfort and improved airflowthese tights feature giro seamless straps on the bibs for added comfort castellis progetto x air seat pad for even more comfort and improved airflow and giro ankle grippers that position the tights and seal around the shoe covers to finish off