5mm nylon cord, 1.It is soft and high flexibility. 2.So it is applicable to underwear,boxer shorts,headwear 5mm nylon cord,1. Material: 1) PP,polyester,cotton,nylon etc. 2) elastic material:import rubber, lycra,spandex etc.2. Color: normal color white&black, customed color are also available .3. Width: 5mm~110mm4. Stucture: plain,twill,stripe,herringbone,elastic or other5. Quality: first class ...