To commemorate the 30th anniversary of Master-Piece, based on the model carefully selected from the current "Potential", "Circus" and "Face" series, five types of black-colored "Mastertex ?" with different tissues are made. Limited series.

The main material uses the original fabric "Mastertex ?" with a three -layer structure that meets Invista's CORDURA? Brand Fabric standards.
After PU coating is applied to the Cordura? nylon fabric, laminated moisture-permeable waterproof film L-vent? combines high water repayment and waterproofing function of 20,000 mm water pressure.

The attached material leather is chrome tanned on a thick base of 2.0mm, even in domestic high -quality steer leather, and then re -tanned with more vegetable tannins.
By soaked in the 3M waterproof agent "Scotchgard?" to the back of the fibers, the waterproofing agent, not only the back side of the leather, as well as the side of the leather, it will continue to prevent the water inject from the scratches.

Invista's 1680D Cordura Ballistic? nylon, which is usually about 5 times that of nylon, has a 1680D Cordura Ballistic? nylon for the bottom of the bottom, about 5 times that of nylon.
By applying PVC to the back, further strength and waterproofness are improved.

All parts and interior fabrics are unified in black, with original plates and interior piss names created to commemorate the 30th anniversary.
The hook buckle uses a black metallic color limited to this series.