Nathan Marathon Pak 2.0

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 Condition- excellent- used once