Paton's Piroeutte

Patons has a yarn very similar to the Red Heart Sashay. It is almost double the price of the Sashay yarn though. I don't know if it will be easier to find than the other but I have used every colour in theRed Heart collection so would like to try Paton's colours. .
Here is a link for more info http://patonsyarns.com/product.php?LGC=pirouette