Camel Bak Arete 18 Hydration Pack 50 oz Got Water?The Arete 18 Hydration Pack is a lightweight and durable backpack perfect for day hikes, travel, or daily use. It includes a 1. 5-liter water reservoir to keep you hydrated all day with a breathable mesh back and straps to keep you cool. The adjustable sternum strap ensures a comfortable and stable fit even when your pack is loaded with snacks, layers, or even summit beers. Features All day hydration, with included 1. 5L reservoir and secure tube clip Ready to commute, hydration sleeve can also fit a 15" laptop Breathable mesh panels and straps, keep you cool during activities Adjustable sternum strap, provides a customized and stable fit Secure phone pocket, offers quick and safe access to your device Stretch overflow pocket, allows easy storage for an extra layer or gear Lightweight and compressible design, makes it easy to pack and carry Made with recycled materials, supporting eco-friendly practices MFG#: 2528401000SPECIFICATIONSIntended Use Hiking, Biking, Travel, Commuting Bag Fit Unisex Bag Style Backpack Gear Capacity18 LHydration Capacity1. 5 L / 50 oz Weight12 oz / 350 g Dimensions18. 1" x 10. 6" x 7. 1"Torso Fit15" - 21"Material Riptop with DWR, Recycled Mesh Accessories Included1. 5L Crux Reservoir | Camelbak | Arete 18 50Oz Hydration Pack 50Oz, Black