WOOL FINENESS GRADES
Ultrafine Merino Wool
16.6-19.5μm
Extremely soft and skin-friendly, can be worn directly against the skin, used for top-grade lightweight worsted fabrics, luxury goods, formal wear, etc.
Fine Merino Wool
19.6-20.5μm
Very soft, highly comfortable, used for high-end worsted shirts, dresses, high-quality underwear
Fine Wool
20.5-22μm
Prickly and itchy, highest yield, combining durability and aesthetics, used for quality menswear, professional attire, knitwear
Coarse Wool
22-25μm
Thicker fibers, stronger and more robust, good durability, used for hard-wearing outerwear, socks, home textiles
Other Wool
>25μm
Thicker fibers, stronger and more robust, good durability, used for hard-wearing outerwear, socks, home textiles