Best Non Leather Shoes

Im looking for some ankle boots which need to be a UK9 (US11)
What do you think of these?:
http://www.tallgirls.co.uk/womens-large-shoes/tallgirls-boots-in-large-sizes/ruched-ankle-boot.html

I dont really want a heel because im 5′11 and all my mates are waay short lol :]

Also if you know any other sites/stores that sell womens shoes in larger sizes that would be great

Man i LOVE those shoes!
I’ve seriously wanted a pair for ages haha