The 4-way lycra fabric is a synthetic fiber that is well known for its elasticity. The main specialty of this fabric is that it is not only stretchable from one direction but from all 4 ways.a type of elastic textile that can stretch and recover its original shape in all four directions: horizontally and vertically.  Due to its wide range of movement and comfort, it’s commonly used in activewear, dancewear, swimwear, and medical apparel. Fabrics that pull sweat away from your body, keeping you dry and cool.