Birkenstock Shoes 50% off on Rue La La! Hurry!March 31, 2011 by JennieThe links in the post below may be affiliate links. Read the full disclosure.PrintEmailHurry! Rue La La just launched a great big Birkenstock sale! They have both men’s and women’s styles to choose from and they are staring at $29.90 (down form $70)! Items are selling out very quickly, so don’t wait if you want to snag something!