Run like a professional with this VaporAir 2.0 7 Liter Men's Hydration Pack, voted #1 by Outside Magazine as the "Market’s Best Overall Hydration Vest." Fit is key to avoid chafing while you run so with our Adaptive-Fit™ adjustable sizing system you can have the perfect lightweight, body mapped pack. Store all of your essentials with multiple pockets and stay hydrated with the 2L bladder with quick release valve. When you are properly equipped, long runs will never be the same.

- Unisex sizing to fit all body types 
- Adaptive-Fit™ adjustable sizing system for tailored fit
- Breathable, chafe-free materials for maximum comfort
- Equipped with a 2L bladder with quick release valve
- Transparent zippered pocket for quick view of essentials
- Back kangaroo pocket for stashing layers, and more
- Large main back storage compartment
- Front pockets fit bottles and flasks up to 22oz
- Reflective hits for 360-degree visibility
- 60% Nylon, 40% Polyester
- Storage Capacity: 427 cu in/7 Liters
- Weight W/O Bladder: 8.3 oz/235 g
- Weight With Bladder: 12.2 oz/347 g