Ultra Light Breathable 15L Ultra Light Hydration Backpack for Men & Women Cycling Running Cross Country Marathon 450g

I love getting out on my bicycle or running cross country to get much needed exercise.  My challenge is how to stay hydrated when I am out on the road for an extended period of time.  This nylon sports backpack comes in six different colors. It has an internal bag that can be pre-chilled and holds up to 15 L of cold refreshment.  So get your own version today and hit the trail! SPECIFICATIONS Application Position: BackMaterial: NylonSize: LGender: UnisexModel Number: 679Apply scenario: Running, CyclingColour: Green, blue, purple, black, orange, rose.Product category: Sports Backpackhardness: Medium SoftMaterial Science: NylonSports bag type: Running bags