Panel loading type with X-GRID R/S fabric for superior strength This backpack is equipped with a wide variety of features such as a utility shoulder harness, and is designed to be "comfortable to operate while in action, and easy to put in and take out your luggage. From day hikes, it achieves a mountain style with mobility; mountain climbing with rocks and difficult roads. A compact backpack that balances portability and comfort in a lightweight one-day hike.