Nylon is a polyamide.
Polyamide is usually known as nylon.
Supplex is one. It is a perfect balance of Polyamide and Spandex which is very good for active sportsmen and athletes. <a href="http://www.balinisports.com/"><b>BaliniSports</b></a> uses it for their active wears.
(56e)mj: 3458 if you were wondering. I'm a molecular gastronomist and believe it our not I use spandex all the time!
Polyamide 6,6
Spandex is a synthetic fiber. There are different types of Spandex fabric. The two most common is Two-way Spandex and Four-way Spandex.
you can use it to wipe your bum
Yes
Yes some spandex is waterpoof
Nylon.
Usually you can get spandex shorts from volleyball tournaments
The translation for spandex in Spanish is: licra.