View Full Version : What is "polypropelene" in new ISOSPEED lines?
10-14-2007, 05:40 PM
Is this just a polyester ?
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.
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