You don’t have to be a marathon runner to have this Quickstart 2.0 4L Race Pack but it’s the perfect step to becoming one. This 2.0 L hydration bladder pack provides a low-profile, minimalist way to comfortably wear your water and bring along other essential items on your journey.

• 2.0 L Hydration Bladder Included
• Front secure storage for nutrition and phone
• Fits most large-format smartphones
• Main back zippered pocket for extra layers
• Adjustable front and side straps for a perfect fit
• Soft perimeter binding prevents chafing
• 60% Nylon, 40% Polyester
• Weight without Bladder: 5.5 oz/156 g
• Weight with Bladder: 9.5 oz/269 g
• Storage Capacity: 244 cu in/4 L