This elastic band is comfortable and very stretchy with a built-in drawstring that can expand up to two times the elastic's length. Made of 66% polyester and 34% rubber. Useful for waistbands. It can be machine washed and tumble-dried at temperatures up to 200 degrees Fahrenheit. Chlorine resistant. Insert into the shell and pull the cord through the eyelet. The lacing can be hidden on the wrong side of the fabric or it can be exposed by pulling to the right side. Measures 1 1/4 inches. Available only in white.