Shop Know Wave polo shirts at itk online store. Product range includes 6 Know Wave polo shirts in different colors: black, natural, blue, grey, navy, brown. Enjoy 100% authenticity and competitive prices from €61.16 to €114.05. Find more leading streetwear brands including: Metalwood Studio, Brain Dead, No Problemo, Butter Goods, Barbour, Wasted Paris, MISBHV, etc.