What type of fabric is characterized by looping yarns together, often creating unique patterns?

Knit fabric is characterized by the construction method that involves looping yarns together, which creates a flexible and stretchable material. This unique knitting process allows for various patterns and textures to emerge, making knit fabrics versatile for different apparel and accessory applications. The inherent elasticity of knit fabrics also contributes to their comfort and fit, which is particularly valued in casual and performance clothing.

Different from knit, lace refers to a delicate fabric made with a complex open weave, often featuring intricate designs but not involving a looping yarn technique. Fleece is a soft, warm fabric typically made from polyester fibers that are brushed for added texture, but it does not utilize the looping method that defines knit. Muslin is a plain woven cotton fabric that serves primarily as a base or test fabric, known for its simplicity and lack of texture created through looping. Thus, the defining characteristic of knit fabric lies in its distinctive structure achieved through yarn looping, setting it apart from the other fabric types listed.