The free shipping makes it cheaper than ones you can find on eBay.
Xiaomi Mi Business Backpack (Black) $32
https://www.kogan.com/au/buy/xiaomi-mi-business-backpack-bla…
Xiaomi Mi City Backpack (Dark Blue) $38
https://www.kogan.com/au/buy/xiaomi-mi-city-backpack-dark-bl…)
Xiaomi Mi City Backpack (Dark Grey) $38
https://www.kogan.com/au/buy/xiaomi-mi-city-backpack-dark-gr…
Xiaomi Mi City Backpack (Light Grey) $38
https://www.kogan.com/au/buy/xiaomi-mi-city-backpack-light-g…
Xiaomi Mi City Sling Bag (Dark Grey) $19
https://www.kogan.com/au/buy/xiaomi-mi-city-sling-bag-dark-g…
Xiaomi Mi City Sling Bag (Light Grey) $18
https://www.kogan.com/au/buy/xiaomi-mi-city-sling-bag-light-…
Edit: Available again but for presale only (backorder). Ships on 16th Aug.
thanks, OP! Needed one and got one.