Filson Field Pack Backpack | WhiskeyFilson's Whiskey Field Pack Backpack is designed to be an all season bag. It is made with tear resistant ballistic nylon and outfitted with Filson signature materials. Lightweight and durable, its strong enough to go everywhere and light enough to carry all day. Featuring a large compartment you'll be able to fit everything you need for everyday, hiking or traveling.[Details] Large main compartment Zippered lid protects contents from rain and snow