| 摘要 |
<p>The backpack (1) has a rear face (3) and two shoulder straps (5, 6), where each strap includes an upper element (7a) and a lower element (7b). The upper element includes an upper portion (8), which creates constriction to clear the chest and shoulder joint of a user, and an intermediate portion (9) that is located above the chest or breast of the user so as to guide a lower portion (10) with an inclination toward the outside under the arm bypassing chest or breast. The lower element is set at mid-height on lateral sides (3b, 3c) of the rear face.</p> |
