Quote
The fabric is constructed of polyester fibers that are covered in a layer of 40-nanometer-wide silicone nanofilaments. These nanofilaments are spiky and cause water to sit in a sphere above the fabric, a permanent pocket of air protected safely below.
http://www.geekologie.com/2008/11/25/never-wet.jpg
http://gizmodo.com/5098011/nanotech-materi...t-even-when-wet
Discuss.