Foldable Backpack Light Weight and Durable, Black & White Polka Dots Backpack Dimensions: 20.5x13.8x6. Compact Pouch Size: 7.5x6x2 Made of Durable Twill Nylon with waterproof coating inside. 2 Zippered Pockets - One inside and one outside. One exterior mesh pocket. Fun and attractive design. Perfect item to tuck into luggage for an extra bag. Foldable and reusable. Great vacation or everyday accessory. + TWO foldable water bottles, a $7.98 value (first 100 customers, see photo #1)