Here are some designers that used the trend for their Spring 2010 runway shows
3.1 Phillip Lim says he was inspired by Picasso and geometric shapes which you can see on the toes of these heels.
Full coverage was on this pair of Versace ankle booties
Caged ankle strap shoes by Rodarte
A fancy pair by Badgley Mischka from Bloomingdales. Also shows off the beautiful flower trend thats been seen on the runways this season. Available at Bloomingdales
Good basic pair only $15 at Old Navy
A lower heel for those who don't like too much height by Marc Jacobs