Osprey-sirrus-36l-womens- 。Brand new in bag ！！ Light and ventilated suspension system with 3D-tensioned mesh, tailored for women\'s-specific fit, provides breathable support and 4\" of torso adjustability Included raincover made with PFC/PFAS-free DWR keeps your gear dry and protected Fixed top lid with large main compartment and underlid zippered mesh pocket helps make packing a breeze Internal hydration reservoir sleeve with hose port in backpanel accommodates up to a 3L reservoir (sold separately) Dual zippered hipbelt pockets, side stretch mesh bottle pockets, and a hidden vertical side zip access to the main compartment provide quick access to trail essentials Stow-on-the-Go trekking pole attachment allows you to stow and deploy poles in seconds B221