Osprey Kestrel 58 Litre Thru-Hiking Backpack dry bag Frontier GRN Line filtration is

Frontier GRN Line filtration is achieved using Hollow Fiber Technology

It is best used alone

center-front zipper has an interior storm flap and zipper garage at chin for next-to-skin comfort

Legal carry-on size travel pack

Two layer offset shingle construction using THERMOLITE® insulation

Osprey Kestrel 58 Litre Thru-Hiking Backpack dry bag Frontier GRN Line filtration isExploring the sandstone canyons of the desert, thwacking through routes filled with pokey brush and trees, or clearing wilderness trails with Pulaski ax in hand this is what the Osprey 58 liter Kestrel rucksack was made for. Built with durable fabrics for demanding outdoor conditions and activities, the it has all the features you need to enjoy big days requiring lots of gear and multi day backpacking trips alike. Key Attributes DURABILITY Built to