karstausta
Karstausta is a textile finishing process that raises the short fibers on the surface of a fabric to create a soft, fuzzy nap. The result is a warmer, more plush hand and a visible surface texture often described as napped or pile-like. The term karstausta is used in Finnish textile contexts to refer to what is commonly called napping in English.
The process is typically achieved with mechanical equipment such as rotating napping rollers, wire or nylon
Materials and variations: Karstausta is applied to a wide range of fabrics, including wool and wool blends,
Applications and care: Napped fabrics are common in apparel such as shirts and sweaters, as well as
Quality considerations: Key factors include nap uniformity, durability of the raised fibers, and compatibility with subsequent