Seiden上.jpg100% polyester antistatic machine thread, crossed by the "Luana" carbon fiber developed by theJapanese Toray, the world specialist in carbon and synthetic fibers. A zig-zag orOverlock stitches is recommended to enhance the anti-static effect. Recommended uses include allplace subject to friction such as the seams of skirts, sleeves and tassel key rings.In addition, due to its conductive properties, a few points at the end of the gloves make it possibleusing a smartphone while bundled up. Of course, the antistatic effect continues in thetime even after washing.