Volume: 140 cubic inches (2.2 liters), enough room for Voltaic battery, phone, Kindle or iPad and a small camera or water bottle
Adjustable Strap: Can be worn across shoulder or straight down. Adjustable between 26″ to 52″ long.
Dimensions: 11.5″ high x 7″wide x 2.5″ deep (29cm high x 18cm wide x 6cm deep)
Weight: 1.5 lbs (680 grams) including battery and solar panels
Fabric: 600D shell made from recycled PET (soda bottles),which is waterproof, lightweight and UV resistant