Nano-sized charcoal is put in WooFit-Rayon fiber, so fabrics with WooFit-Rayon yarns can release far infrared rays to generate heat to body, expanding capillaries to improve blood circulation and accelerating metabolism.
The charcoal in the fibers form a porous surface and it make WooFit-Rayon can absorb odors to make air clean and fresh.
WooFit-Rayon has porous structure, it can maintain body temperature and isolate cold air outside.
Spun Yarn: 10s-80s
Ratio: 100% WooFit-Rayon or blended with other materials,
Core spun yarn also available.