Rucksack carrying system comprises two shoulder straps constituted by principal strap having upper portion supported on shoulders and lower portion with internal lateral clearance

摘要

The rucksack comprises two shoulder straps (4a,4b) constituted by a principal strap (7) comprising an upper strap portion (10), intended to be supported on the user's shoulders, extended downwards by a lower strap portion (11). This lower portion comprises an internal lateral clearance (13).