As you make your way up inclines and through brambles, it's important to have a bag that's as durable as you are. The Beast is exactly what it sounds like, and is the most capable packable backpack to date. Able to be folded down for easy transport, the bag is constructed with water-resistant ripstop nylon, and has waist and sternum straps for even weight distribution. Both ultra-light and ultra-durable, it's got everything you need to give it everything you've got.