The Mystery Ranch Stein 65 Backpack provides massive utility and storage space while sporting an ultra-lightweight construction. Mystery Ranch built these Multi-Day Packs (50-75L) with their robust Mountain Frame designed to handle large loads with ease while minimizing strain on your back. This Mystery Ranch Stein 65 Bag offers a convertible daypack lid feature along with a Speedzip compartment for instant access to your sleeping bag once you land at the campsite. You can even access your gear from the full-length, urethane side zipper. If you're looking for a versatile pack that's lightweight yet rugged and full of useful features, the Mystery Ranch Stein 65 Pack is the ideal option for your next outdoor adventure.