Material:
100% Spun polyester
Count:
20s/2, 28s/2, 29s/2, 36s/2, 40s/2, 45s/2, etc.
There are two types of corespun sewing thread.
They are poly wrapped poly core and the cotton wrapped poly core
Oeko-Tex Standard 100 Annex 6 passed
Core spun threads are recommended for use on outdoor performance, sportswear, woven outerwear and fashion jackets, jeans, leather products, etc.