CamelBak 3032001000 Arete 18 50oz Hydration Pack Black

Lightweight and Breathable Materials: Designed for all-day comfort. 3D Vent Mesh Harness: Keep cool with increased airflow even on the hottest hikes. Laptop Sleeve: Keep your laptop safe and secure. Secure Phone Pocket: Conveniently located with a zipper closure for secured quick access. Side Stretch Pocket: Expands to hold a water bottle or other essentials. Adjustable sternum strap for a custom fit and increased stability. 1.5L Crux reservoir included. Torso fit range: 15" to 21".