Plain Polyester Interlock Fabric, Brand Name : Sethsons India

Interlock fabric is a durable, double-knit textile known for having identical, smooth "V" shapes on both sides, offering high stretch, superior comfort, and a thicker, more stable structure than jersey. Often made from cotton or polyester, it is commonly used for baby clothes, polo shirts, leggings, loungewear, and winter activewear. It is often referred to as a double knit fabric or double-faced knit