Universal backpack Osprey KESTREL 66 is suitable for trips in any weather. An integrated raincoat will give you coverage in case of rain and downpour. The raincoat can be found in a zip pocket at the bottom of the pack. The AirScape™ backpanel delivers excellent ventilation in hot weather. The lid contains two zip pocket, one of which is accessible from the upper back and the second is hidden underneath the lid, made of mesh and contains a key clip. If you’re going trekking, you’ll love the Stow-on-the-Go System™ for attaching trekking poles. This pack offers a side access to the main zip compartment and a large side zip pocket. The backpack is compatible with a water bladder that can be stored between the back system and a backpack.