Shop Know Wave polo shirts at itk online store. Product range includes 5 Know Wave polo shirts in different colors: grey, black, natural, blue. Enjoy 100% authenticity and competitive prices from €73.55 to €149.59. Find more leading streetwear brands including: Comme des Garçons Parfums, Brain Dead, Saltrain, The Loose Company, Blundstone, Civilist, Oakley Factory Team, etc.