HANDS-FREE HYDRATION WITH AN ATTRACTIVE AERODYNAMIC DESIGN! THE EASY TO USE ROGUE LETS YOU HYDRATE WITHOUT YOUR HANDS EVER LEAVING THE HANDLEBARS AND HOLDS 2-3 HOURS OF FLUID, ABOUT 70 OZ. PLUS IT HAS STORAGE SPACE OF 130 CUBIC IN TO SUPPORT A LENGTHY RIDE. IT ALSO HAS AN AIR MESH CHANNELED BACK PANEL AND SHOULDER STRAPS FOR ENHANCED VENTILATION. 18.31" L X 8.27" W X 3.35" H