Shop Know Wave sweats at itk online store. Product range includes 5 Know Wave sweats in different colors: grey, navy. Enjoy 100% authenticity and competitive prices from €83.47 to €181.82. Find more leading streetwear brands including: 032c, Carhartt WIP, Drôle de Monsieur, Thisisneverthat, Heaven Can Wait, Saucony, Patagonia, etc.