Osprey Men's Rook 50L Backpack Color:Astrology Blue/Blue Flame The upper features 100% pure

The upper features 100% pure wool felt which allows for breathability and durability

Molded EVA midsole with heel cupping and arch cookie for added support

But they don't just look good

Durability and Handling Balance: Purpose-built to balance both durability and great handling

Osprey Men's Rook 50L Backpack Color:Astrology Blue/Blue Flame The upper features 100% pureWith a straightforward design and capable feature set, the Rook 65 offers a quality carry that backpackers will never second guess, no matter their experience level. A new injection molded ladder lock torso adjustment makes it easy to dial in the fit. An integrated raincover has your back when showers loom overhead. The Rook 65 is a certified bluesign product. Features Fixed top lid with zippered pocket Daylite compatible Dual upper and lower side