View Full Version : What is "polypropelene" in new ISOSPEED lines?

10-14-2007, 04:40 PM
Is this just a polyester ?

10-14-2007, 07:44 PM
Polypropylene is just a polyolefin made from the olefin propylene. It's used in Under Armour.

As to how it plays, who knows? A few of the German guys on this board have let on a bit about the new Iso-Speed line.