wow! those look like they would keep your achilles nicely stretched! I've fallen in love with
http://www.zappos.com/n/es/d/94000000/page/1.htmlromika shoes, specifically this
http://www.zappos.com/n/p/dp/35412711/c/156091.html. the uppers are incredibly soft leather, the soles are a very nice rubber, and my foot feels very supported and comfortable. I teach skiing part time and blew out my knee, MCL and ACL, only the MCL is fixed, so I am very picky about my feet!