Lycra is a type of stretchy clothing material that is made from a synthetic fiber. It is lightweight, strong and flexible, making it ideal for use in a variety of garments. It is often used to make form-fitting clothing such as swimwear, leggings, and activewear. Lycra is also used to add stretch and comfort to jeans, skirts, and other clothing items. It is known for its ability to retain its shape and color even after multiple washes.