Ex: 20/24 = the first number expresses the title of the yarn both in the warp and in the weft while the second indicates the threads (of the warp) and the weft stops. Suitable for reinforcing uppers on Kidskin, Nappa and Patent Leathers.
Weight (±8%) : 30/17 = 70 gr/m² 20/20 = 125 gr/m² 20/24 = 150 gr/m²