High elastane 2040/34F Nylon single covered spandex yarn for seamless from zhejiang kang jiesi which has professional in covered yarn making for more than 20 years.This is can be used for making seamless underwear with soft touch.
Stretch cotton poplin fabric is a fabric which is made of proportional spandex and cotton.Generally speaking, the higher proportion of spandex make the greater elasticity of the fabric.