SPEEDO Girl's Short Features VaporPLUS fabric. If water brings out the kid in all of us, think of what it brings out in children. At Speedo?, we design children's swimsuits with the comfort, style and durability that never get in the way of their fun. And all of our designs feature the modesty discerning parents demand. So grab the kids and dive into fun with Speedo?. Made with VaporPLUS Speedo?'s proprietrary fabric technology protects those important parts from the sun's harmful rays. At the same time, the VaporPLUS fabric repels a layer of water and dries twice as fast as regular board short fabrics.