The main body material is made of a high-density nylon twill woven with 70d vertical threads and 210d horizontal threads of semi-dull nylon yarn at a density of 275 vertical threads and 82 horizontal threads per inch.

The fabric has a firm and stiff texture and as soft sheen due to a special weaving technique with skipping 2 vertical threads on the surface and 2 vertical threads on the rear.

For the bottom parts, CORDURA Ballistic fabric 1680d nylon is used and the surface is treated to achieve water repellency, and the back is coated with PU.

The leather used is a Vegetable-tanned eco-cow leather that has undergone harmful substance testing (JES) following the 13 criteria of the Japan Leather Technical Association, ensuring it is completely free of harmful substances such as hexavalent chromium. This series features a military-style design in elegant moods with ultra high-density nylon twill and metal parts.