Whether you"re commuting or riding trails, the DAKINE Women"s Drafter Hydration Pack give you enough room to port your day"s essentials. The Draft keeps you comfortable with a women-specific contoured harness and a molded back panel with Air Channel Ventilation. When it comes to hydrating, take a sip from the 100oz Shape-Loc hydration reservoir.Included 100oz (3L) Shape-Loc hydration reservoirSecurely carries full-face or XC helmets when you"re not ridingBody Armor carry-straps safely store your protection on the exterior of your packRemovable waist-belt offers a more casual look when you"re just kicking around townRescue whistle helps you to be found or just get a dance-party started