Osprey Women's Sirrus 36 Backpack - Blue, 36L Day Hiking Pack

Take on longer day hikes and weekend adventures with the Osprey Women's Sirrus 36 Backpack in vibrant blue. Its top-loading design with a fixed lid lets you pack quickly and keep gear secure, while the AirSpeed suspension system provides superior ventilation to keep you cool on steep climbs. The pack offers just the right amount of volume for extended outings, giving you space for extra layers, snacks, and a rain cover without adding bulk. Integrated hydration sleeve and rear hose port let you stay hydrated hands-free, and dual zippered hip-belt pockets keep small essentials within easy reach. Constructed from 100% recycled materials, the Sirrus 36 delivers performance while caring for the environment. Whether you're tackling rugged trails, navigating wet weather, or winding down after a long day, this backpack balances comfort, durability, and sustainable design for every outdoor enthusiast. The internal frame structure distributes weight evenly, reducing strain on shoulders and hips during multi-hour treks. Its sleek silhouette fits comfortably under a jacket, making it a reliable companion for both sunrise summit pushes and evening camp set-ups. With thoughtful details and eco-friendly construction, the Sirrus 36 is ready to support your next adventure, rain or shine.