Nathan Marathon Pak 2.0 - Peri Blue/Estate Blue Electronic • Includes a 10oz flask

• Includes a 10oz flask with Push-Pull Cap and an angled holster for quick hydration

It also guarantees excellent grip of the foot in the shoe

Integrated bib number toggles mean you never have to worry about safety pins again

A seamless tongue construction hinders pressure points

runner’s knee and back pain*

Nathan Marathon Pak 2.0 - Peri Blue/Estate Blue Electronic • Includes a 10oz flaskDetails External stow away loop through design offers additional storage for shirt towel Larger zippered pocket fits most smartphones Race ready features include gel loops and trash stash pocket Reflective detailing for visibility in lowlight conditions Storage Capacity: 0. 5L 31 Cu. In Weight: 3. 7oz 105g Material: 70% Nylon, 30% Polyester Wash & Care Machine wash cold on gentle cycle Use mild detergent (try our PowerWash) Line dry Do not use bleach