Where do you get these spring shoes?...what are they called?

[superHARD]

http://www.tradekey.com/product_view/id/76527.htm

I would like to get some of these shoes, but where do I get them, how much are they?
Normal questions, that google could answer, but I don't know what to google to find the answers...so a little help here would be great!

superH

 

[SKORPI0]

Powerskip as shown in your link. :roll:

 

[superHARD]

http://www.streetjumpers.com/purchase.html $350 free shipping...