4795000 from 5ive Star Gear: Our 5ive Star Gear Hydration Backpacks are engineered with a generous 2.5 liter reservoir, making them perfectly suited for extended missions or adventures. These backpacks boast fully adjustable shoulder straps complemented with a quick-release sternum strap, as well as an easy grab handle positioned on the top and front of the bag. Designed for ultimate comfort and continuous hydration, these packs are the ideal companions for any endurance expeditions. Each item is designed to be fully compatible with the 5ive Star Gear 2.5L Hydration Bladder.