The Women's Base Liner Halter Bib Short is constructed with lightweight, breathable materials and moisture-wicking side panels to kep you totally ventilatied. It also features three expandable storage pockets (ESP) so you can carry everything you need without a pack. Plus, its halter bib construction makes having to go on the trails a total breeze. You don't even need to remove your jersey or helmet, which means more riding time and ultimately, more fun on the bike.