Used 2x. This pack is more than what I need, for day hikes and travel. Here is the description from the Mountainsmith website. Our quintessential lumbar pack created the category 40+ years ago and delivers with a robust design capable of stashing all the essentials from street to trail. With a broad range of uses, this pack tends to become a cherished possession in every outdoor enthusiast’s gear closet. However, it does not stay there long as it gets used daily as a hiking pack, disc golf bag, messenger bag, office briefcase, carry on travel solution, diaper bag, and whatever you can think of. Built with ultra-durable Ripstop Nylon fabric, the Tour lumbar pack will become your outdoor security blanket as it logs countless miles adventuring with you around the world.