Osprey Stratos 36 Hiking Backpack combines ventilated comfort and organised storage for day hikes and short overnights. Its breathable AirSpeed™ suspension and supportive carry system make it suited to longer trail days. Key attributes: Black | Nylon | Breathable AirSpeed™ back panel | Ventilated suspension for cooling airflow | LightWire perimeter frame for stable carry | Lightweight performance suitable for day and overnight hikes | Weather protection via included rain cover | Top-loading main compartment with cinch closure | Zippered bottom access to separate, collapsible compartment | Removable sleeping pad/accessory straps | Included rain cover stored in base pocket | Two zippered hip-belt pockets | Internal hydration sleeve with hose routing port and Hydraclip | Stow-on-the-Go trekking pole attachment | Ice tool loop with bungee tie-off | Upper and lower side compression straps | Adjustable sternum strap with safety whistle | Top-loading design with fixed top lid | Underlid zip pocket with key clip | Large vertical-zip front stash pocket | Front panel lash loops | Stretch side pockets | Dimensions & fit: Volume: 36 L | Dimensions: 70 x 34 x 28 cm | Dimensions: 27.6 x 13.4 x 11 in | Weight: 1.55 kg (3.41 lbs) | One size with adjustable torso fit (O/S) | Load range: 4.5–13.6 kg (10–30 lbs) | Composition & care: 100% nylon (main: 100D x 210D nylon, honeycomb ripstop) | 100% nylon (lining: 210D nylon) | 100% nylon (bottom: 420D nylon) | 100% polyester (backpanel, harness & hipbelt mesh)