Castelli Velocissimo 4 Bibknicker X-Large BlackThe Castelli Velocissimo 4 is a Lightweight, Breathable, Non-Restrictive bibknicker. The mesh straps attached allow plenty of airflow, and the zippers located at the ankles make putting on/taking off the bib much easier. To make long distance rides easier and more comfortable, the addition of the KISS Air2 seat pad makes it more than just bearable.8055688934286