Description of Deuter Hydro EXP 6 SL w/ 2L Resevoir - Women's This pack is the answer for women who want to hydration, with a fit specifically for them and the ability to store plenty of gear. Features: Airstripes Backsystem Women’s specific fit Expandable main compartment 2 Liter Streamer Reservoir included Multiple front pockets 3M reflectors Interior pump pocket Internal organizer pocket Mesh hip fins with pockets Helmet Holder Style: 32177 Volume: 350-500 cubic inches 6+2 liters Torso: One Size inches Fit: SL Weight: 1 lb. 12 oz. + 6 oz. System: Airstripes Materials: Diamond Lite/Ballistic Lite