The endura thermolite pro bib tights has been constructed from teflon ht treated thermolite material which delivers fantastic insulation and a high level of comfort the biblongs come with a 600 series pad with elastic interface technology for exceptional comfort the pad offers support in the crucial areas to fight fatigue on those longer rides the stretch mesh upper also offers high comfort and quickly wicks sweat away ergonomic body panelling gives you the perfect fit and fully flatloc