Nathan Vapor Air 2 Running Backpack - Red Dahlia/Black (NS4732-0559)

Run like a professional with this Vapor Air 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 Nathan's 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. Features and Benefits: Unisex sizing to fit all body types (also available in women's specific sizing) 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