Not all rash guards are created equal, and Hayabusa rash guards stand out as the best for a reason. Developed from the ground up for superior performance and comfort, they embody the cutting-edge of technical apparel design and materials. The Showdown Rash Guard utilizes Hayabusa's exclusive high performance tensile fabric with advanced moisture wicking properties, so your skin stays dry and your muscles stay warm; ready for the most intense training sessions.