This yarn is made on special Tex machines which has ability to make the molecules compact which enhances the elongation and the shrinkage in the yarn which gives the carpet ability to change it’s Design with it’s shrinkage ability upto 45%. The regular yarn (with no shrinkage) is used together with the 3D step yarn wherein after the weaving 3D step yarn area lowers down it’s surface and gives the 3D effect to the carpet. This yarn is available in all colors and most popular in deniers such as 600D, 900D & 1200D