The Osprey Kestrel 38 is a rugged backpack designed for multi-day hikes and technical trail use, offering a ventilated carry system and on‑trail organization. Key attributes: Blue | Atlas blue | 420D nylon | AirScape backpanel for ventilation | LightWire suspension for load transfer | SpacerMesh harness for breathable contact | Hydration compatible | Top lid with zip pocket | Side access zip to main compartment | Zippered sleeping bag compartment with floating divider | Removable sleeping pad straps | Padded hipbelt with zip pockets | Dual stretch mesh side pockets | Stow-on-the-Go trekking pole attachment | Integrated raincover stored in base pocket | Fixed top lid | Front shove-it pocket | Daisy chains | Dual ice tool loops | Dimensions & fit: S/M: 74 H x 34 W x 28 D cm (36 L) | L/XL: 79 H x 34 W x 28 D cm (38 L) | Adjustable torso length (S/M and L/XL sizes) | Torso S/M: 40.5-51 cm | Torso L/XL: 48-58.5 cm | Composition & care: Main: 420D nylon | Bottom: 500D high-tenacity nylon | Liner: 200D nylon