Osprey Stratos 36 Large Backpack - Shale Throwing which in Greek means shield

which in Greek means shield or protection

At only 1 lb

Set HR zone alarms to let you know when your heart rate is climbing faster than you are—or when your training regimen is too easy

users can select a brightness level anywhere from 6 to 160 lumens

Osprey Stratos 36 Large Backpack - Shale Throwing which in Greek means shieldThe Stratos 36 carries all you need for a long day out and even a light overnighter. Designed for a full day of adventure, this top loader features a large front zippered pocket, front panel access to the main compartment, a fixed top pocket with two zippered organization pockets and zippered mesh pockets on the hipbelt. Key Features Backpanel and Suspension Harness pocket Hydration Compatible Ice Ax Attachment InsideOut Compression Integrated