Polyester is a category of polymers which contain the ester functional group in their main chain. However! the term "polyester" as a specific material most commonly refers to polyethylene...
Whinfield and Dickson along with inventors W.K Birtwhistle and C.G Ritchiethey invented Polyester
You can find almost any way to lace shoes on this site. I hope it helps. =] http://www.fieggen.com/shoelace/lacingphotos.php
Cluny lace is one of many types of bobbin lace.
http://www.fieggen.com/shoelace/bicolourlacing.htm
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