Question: what is the difference between double knit and 4 ply wool?
Answer: The term double knit, or DK, refers to the weight of the wool. ... Double knitting yarn is somewhere in the light to medium weight yarn range, and perfect for summer garments and light weight fabrics. 4 Ply Yarn. The ply of a yarn refers to how many strands of yarn are spun together to make the yarn.