The Nylon stretch yarn is made of fine denier multi-fiber nylon filament. Standard Specifications: 20/7/2, 30/12/2, 40/12/2, 50/24/2, 70/24/2, 70/24/1, 70/48/2, 70/68/2 , 100/36/2, 75/24/4, 100/36/4, 100/28/6. There are more than 500 kinds of colors in stock, which can be dyed according to customer’s samples.