Shop Know Wave t-shirts at itk online store. Product range includes 140 Know Wave t-shirts in different colors: grey, white, sand, black, pink, brown, beige, green, blue, navy, cream, purple, ecru, red, olive. Enjoy 100% authenticity and competitive prices from €33.06 to €78.51. Find more leading streetwear brands including: Market, Story mfg., Porter-Yoshida & Co., M+RC Noir, Hélas, Norse Projects, Drôle de Monsieur, etc.