A backpack that charges as you bike, hike or walk around in the sun.
Universal USB battery stores power for use anytime and is specially designed to charge efficiently from solar.

Solar Charger Specifications:
Two 2.0 Watt Solar Panels generate power in sunlight.
Charge times: 4-5 hours in the sun will fully charge a typical phone, 1 hour will provide about 3 hours of talk time.

And wait three's more: the fabric is #green too..
Fabric: 600D shell made from recycled PET (soda bottles),which is waterproof, lightweight and UV resistant

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