OFFICIALLY LICENSED: 100% authentic Cobra Kai. Action-drama series on Netflix that revives the Karate Kid movie. Explores rivalry between Johnny Lawrence and Daniel LaRusso. Features a red cobra symbolizing readiness and the focus of a martial artist. STORM OF VIPERS DOJO: Embrace the Cobra Kai motto of Strike First, Strike Hard, No Mercy. The red snake is the symbol of the Storm of Vipers karate school from France. Ideal for fans of Cobra Kai and The Karate Kid. 8.5 oz, Classic fit, Twill-taped neck