Top Power 8016 Ultralight and Ultra-versatile Packable Durable Travel Backpack/Waistpack/Shoulder bag -- 100% Satisfaction Guarantee-Lifetime Warranty-Green-M
A full-sized waistpack that converts to almost quadruple in size, becoming a dual compartment full-sized backpack? Sounds too good to be true, but believe it. And it's made of an ultra-durable, ultra-light material that packs easily into it's own pouch. It's never been so easy to grab and go.