• A
• The multi-flooring material using the double-insole structure method is a structure design that can maximize the performance of TUBLOCK by complementing the shortage of the insole marketed on the market.

• B
• The feet are comfortable using ortholite equipped with antibacterial, odor, and humidity control functions.

• C
• The 300 bumps in the insole provide shock mitigation and dispersion by the upper and lower double cushions.

• D
• The projection is applied to the mesh of the honeycomb structure in the midsole, and it can circulate by itself and it always keeps the pleasant state.