SILK-FINISH is 100% long staple Egyptian cotton, 50wt, 150m(164yds). Natural cotton- Pure cotton thread made of 100% long staple Egyptian cotton with the soft sheen of natural cotton. The natural fibre is gentle on the skin. Feels soft, smooth, and silk-like. Due to the mercerization process SILK-FINISH reaches a high breaking resistance, has reduced shrinkage and is ironing resistant. Mercerization- Due to the mercerization process SILK-FINISH reaches a high breaking resistance, has reduced shrinkage and is ironing resistant. Highest color fastness- Due to the special dyeing technology, an exceptional color fastness is guaranteed. Optimal elongation- Extraordinary seam elasticity, smooth seams, great care properties.