fendi sunglasses styles

Should I buy these sunglasses? What do you think of them?
I http://www.eyesave.com/styles/p12788/Sunglasses-Fendi-FS366/index.aspx which are a bit expensive, but I believe protecting the eyes of the best, and this is very important.
it does sorta expensive, but probably rworth and are fendi!:]
Viva la Diva welcomes new brands and designers for the summer of 2011 MANCHESTER, UNITED KINGDOM – (Marketwire – May 19, 2011) – Online retailer Viva La Diva is leading one of the largest ranges of shoes, boots, handbags and accessories in the United Kingdom and recently expanded its product offerings for summer 2011 with a new selection of major brands and designer names.