人体工学肩带
   孔状泡沫和3D太空棉内里,通风透气效果。

双框架结构
   gives the Aircomfort Flexlite System its speciallightweight properties at the same time as guaranteeing excellent flexibilityand ergonomic fit. The secret lies in the combination of complimentary round andflat spring steel frame profiles. It easily follows body movements and transfers theload perfectly to the hip fins. It also gives the back mesh a stable tensioned platformfor the patented Deuter 3-sided ventilation system.

负重调节带
   enable exact backpack positioning.