Castelli Vista Knicker Women'S Black LThe Castelli Vista Womans Knicker provides a woman new to cycling an advantage on a bicycle during the cooler months of the years. The womens specific KISS Air seat pad protects a woman on short and long distances. The layer closest to skin is soft and it adjusts to the anatomy of the woman wearing the bib short. To top it off, it has an anti bacterial treatment so it keeps away infections.