Ultimate Direction SJ Ultra Hydration Vest
This vest was designed by the very well-known runner Scott Jurek, which he considers to be the pack to be used for any occasion. The Ultimate Direction SJ Ultra Hydration Vest's best feature is the volume to weight ratio. The 7.5 oz. vest's front pockets can easily carry half-day ration of gels or bars in the 4 very accessible pouches. Plus by utilizing Cuben-Fiber for its main compartment makes it easily expandable and compressible for a total capacity of an amazing 9.2 liters. This material, 15 times stronger than steel and 40% stronger than Aramid fibers, and is extremely resistant to moisture. The Ultimate Direction SJ Ultra Hydration Vest also includes 2 trekking poles, 1 ice axe and an emergency whistle. You can trust Scott Jurek, that this is all you are going to need on your next outdoor extreme workout.