What is the best material for SWIMSUIT? What are the advantages of this fabric? The main advantages are as follows: the advantages of polyamide spandex swimsuit are bright color, comfortable, elastic, no deformation after wearing for many times, fast water, easy to wash and dry. The same is true for professional swimsuit raw materials, but the technical content in it will be higher, generally after special treatment. For example, reducing resistance, water repellent treatment and so on.