| 摘要 |
The bag has hooks and an elastic strap on its front surface (2) for hooking it to the luggage carrier of a bicycle. On its front surface (1) there are shoulder straps (6) for carrying it as a rucksack. The bag also has a flap (3) with two slide clasp fasteners (8,9) around its edge. One slide clasp fastener (8) is closed on the back surface of the bag to store the straps when the bag is fixed to a bicycle. The other fastener (9) is closed on the front surface of the bag when it is used as a rucksack.
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