| 摘要 |
The bag has a pocket (1), made of flexible material defined by two opposite walls (2,3). A handle (4) is fixed near the top of one wall. A strap (6) is fixed near the top of one wall (3) by its upper end. One part of a snap button fastener (7) is fixed to its lower end (11). The complementary part of the fastener (12) is on the opposite wall (2) and the strap is fastened to it when the bag is used. The bag can be rolled up and the strap is then passed round it and fastened to a complementary part of fastener (8) on the first wall.
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