More Info in Amazon.co.uk : http://www.amazon.co.uk/gp/product/B00K8XO87K?tag=mainecoons0a-21

35L Large Packable Handy Lightweight Travel Backpack Water Resistant Daypack (Green)

Big enoughLightweight compact packable daypack
Packs down neatly into its own stuff sackswater-resistant
Front pocket fits ipad or laptopBottle holder on the both sides
Material nylon Weight 04 kg
Product Dimensions 208x13x79 inches Compact Pouch Size95x78x35 inches