K
Kapok
A short, lightweight, cotton-like, vegetable fiber found in the seed pods of the Bombocaceae tree. Because of its brittle quality, it is generally not spun. However, its buoyancy and moisture resistance makes it ideal for use in cushions, mattresses, and life jackets.
Knit-de-knit
A type of yarn texturizing in which a crimped yarn is made by knitting the yarn into a fabric, and then heat-setting the fabric. The yarn is then unraveled from the fabric and used in this permanently crinkled form.
Knit Fabrics
Fabrics made from only one set of yarns, all running in the same direction. Some knits have their yarns running along the length of the fabric, while others have their yarns running across the width of the fabric. Knit fabrics are held together by looping the yarns around each other. Knitting creates ridges in the resulting fabric. Wales are the ridges that run lengthwise in the fabric; courses run crosswise.