Be ready for any adventure with the Nathan QuickStart 6L Hydration Pack. This hydration vest features a 1.5L Hydration Bladder to keep you hydrated while on your run. The pack is comfortable and doesn’t bounce during your run thanks to the moisture wicking stretch woven fabric, chafe-free binding materials, breathable mesh shoulder straps and adjustable sternum straps. You have plenty of extra storage space, this pack features two back pockets to carry your gear. Plus, there is a bungee system on the pack to attach an extra layer or some poles. Whether you are spending the day in the woods or want a pack for long summer runs, the Nathan QuickStart 6L Hydration Pack 2.0 will be the perfect companion.