Wide shoulders to distribute the load
We paid particular attention to the width and thickness of the shoulder strap, as well as the cushioning of the urethane foam. Not only does it distribute the load evenly across the entire surface, but the cushioning does not wear out even with long-term use, and it does not feel hard. This shoulder strap was born from numerous prototypes and discussions. It is a simple design, yet it is an important element in balancing the load.