... . NIM, SIM, HIM. 4. 1kg~3kg 5. Used for knitting,socks,etc Polypropylenen Dope Dyed DTY Yarn1. Material: 100% polypropylene2. Color ... , 30D/48F,~75D/144F5. It's used for knitting, for socks, sewters, jeans, ski suit, diving suit, warm-up clothes, etc ...