Shop Know Wave sunglasses at itk online store. Product range includes 20 Know Wave sunglasses in different colors: silver, multi, blue, white, olive, grey, black. Enjoy 100% authenticity and competitive prices from €10.74 to €173.55. Find more leading streetwear brands including: Nike ACG, IDEA, Mizuno, Oakley Factory Team, Marvis, XLARGE, Nike, etc.