Osprey Kestrel 48 Backpack is a durable, multi-day hiking pack that pairs a breathable Airscape back panel with roomy, organized storage and integrated weather protection for trail use. Key attributes: Black | Polyamide | DWR-treated, water-repellent fabric | Breathable back panel | 46 L capacity | Internal reservoir pocket with Hydraclip | Top lid with large zippered pocket | Front pocket with stretch mesh gussets | Double daisy chains and double ice tool loops | Double quick-release side compression straps | Rain cover included | Top lid with large zippered pocket | Front panel shove-it pocket with stretch mesh gussets | Double daisy chains on front panel | Airscape back panel | Dimensions & fit: Height: 74 cm | Width: 40 cm | Depth: 30 cm | Adjustable torso length | Airscape back panel for breathable, close-to-body carry | Composition & care: 100% polyamide | Clean with warm water and mild detergent; scrub stains with a soft brush and rinse thoroughly. Hang to dry out of direct sunlight. Do not machine wash or use bleach. Clean zippers with mild soap. Osprey recommends Nikwax products for pack care.