Osprey Stratos 50 Men's Backpacking Backpack, Black, Medium/Large
Brand: Osprey
Color: Black
Internal hydration sleeve accommodates up to a 3L reservoir (sold separately)
Ventilated backpanel with adjustable shoulder harness to dial in perfect fit
Stretch mesh pockets on both sides of pack provide convenient storage for bottles and smaller items
Two zippered hipbelt pockets
Stow-On-The-Go Trekking pole attachment allows you to quickly attach and carry trekking poles while wearing the pack