The Camelbak Arete 18 Hydration Pack 50 oz boasts a 1.5-liter reservoir with an ergonomic handle and leak-proof on/off lever. It's lightweight and compact and has a generous main compartment, external gear attachment points, and convenient side pockets for essentials. This pack ensures reliable hydration and ample storage on those dayhikes from South Lake or just grabbing a few groceries in town. 

• Capacity: 18 liters
• Hydration Reservoir: 1.5-liter Crux reservoir with ergonomic handle and leak-proof on/off lever
  
• External Attachment Points: For trekking poles or additional gear
• Side Pockets: Convenient access for water bottles or small items