It is one of the basic Daypacks in the Lii Gear product sequence and also a tactical platform product. The main accessories include carbon fiber backplane, kangaroo pocket, built-in net pocket, built-in pencil case, built-in computer hanging board, waist bag and bottom storage bag, etc.; the whole package consists of a main compartment (including a backboard compartment) and a front kangaroo compartment , A built-in net bag, two kettle bags. The shoulders are designed with quick-release buckles, and the backpack can be switched between single and double shoulder bags at will, with various playing methods.