Osprey Stratos 36L Men's Hiking Backpack, Cetacean Blue

• Light and ventilated suspension system with 3D-tensioned mesh 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