Nathan QuickStart 2.0 with 1.5L Bladder - 4L - Unisex

There’s a first time for everything, including upgrading your running routine to a hydration pack. If you’re ready for hands-free freedom without leaving your H2O or phone behind, QuickStart 2.0 is the perfect new pack for you.

Features
• Includes 1.5L bladder
• Front storage for nutrition and phone - fits most large format smartphones
• Front bottle pocket fits up to 22oz flasks
• Main back zippered pocket for extra layers and other running essentials
• Adjustable front and side straps for dialing in a perfect fit
• Soft perimeter binding prevents chafing.

Specifications
• Materials: 60% nylon, 40% polyester.