Notabag Original Sand is the perfect bag and backpack that you: transform from a bag to a backpack. It's eco-friendly, reusable, handmade, and water-resistant. Notabag carries easily up to 15kg fitting your favorite snacks and books. 
✔  2 in 1 bag and backpack
✔  light & resistant 
✔  easy to maintain 
✔  reusable