It is a knitting structure obtained by passing two separate 1 × 1 rib braids into each other on double bed knitting machines, in which the loop legs are clearly visible on the front and back of the fabric. Interlock is a kind of knitted fabric with a strict and tidy appearance. The front and back face have the same appearance, double-faced. Underwear has a wide range of uses in summer-winter and, in particular, sporty, medical outerwear. It can also be used as a technical protective textile. In the vertical direction, it has a higher elasticity property than in the horizontal direction. It has the ability to maintain dimensional stability and shape. It is heavy in weight compared to other single-yarn knitted fabrics. Since there is air between the front and back surface, it has thermal insulation Decency. It keeps warmer than other single-thread knitted fabrics. Due to the voluminous structure of interlock knitted fabrics, their moisture absorption property is high.
