Shop Birkenstock sunglasses at itk online store. Product range includes 13 Birkenstock sunglasses in different colors: multi, blue, olive, black, silver. Enjoy 100% authenticity and competitive prices from €10.74 to €104.13. Find more leading streetwear brands including: Carhartt WIP, Jason Markk, Maharishi, Mizuno, New Balance, Merrell 1TRL, Pawa Speed Sports, etc.