Nathan QuickStart 2.0 4 Liter (1.5 Liter) Hydration Pack

With ample pockets for all your essentials, the QuickStart 2.0 Hydration Pack is designed for hiking, and short to moderate road and trail running.

• Moisture wicking stretch woven fabric with chafe-free binding materials
• 1.5 liter hydration bladder 
• One main zipper pocket on back with additional smaller pocket
• Bottle pocket on front for additional hydration
• Zippered phone pocket on  front
• Reflective hits for 360 degree visibility
• Adjustable sternum straps for secure fit
• Breathable mesh shoulder straps
• One size fits most
• Total capacity: 4 liters
• Weight without bladder: 7.4 oz.