| 摘要 |
An external frame backpack comprising two spaced-apart substantially rigid frame side posts, a substantially rigid cargo shelf integrally connected to the side posts, a substantially rigid upper cross member secured between the side posts, a substantially rigid lower hip plate secured between the side posts, and a flexible hip belt rigidly fastened to the hip plate. In another aspect disclosed herein, the hip belt comprises left and right wings, each wing fastened to the hip plate through at least two vertically separated apertures defined by the hip plate.
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