... photonic fibers 2,Color: black, grid black or red color etc. 3,any size is ok for us Negative Ions socks:1,material ... -bacterias fiber, the bamboo carbon series function fiber2. Color: black, grid black or red color, brown, gray, etc3. Packing:special pantyhose packing ... (color box, OPP bag, manuals, etc) 1.265 * 134 * 17 mm ...