Hayabusa Cotton Champion Karate Gi Uniform This Gi is a heavyweight, traditional Karate uniform for practitioners of all levels. The Hayabusa Cotton Karate Gi is of high-grade construction for enhanced strength & durability, making it one of the best pieces of martial arts clothing available. Karate Gi cotton canvas delivers industry leading tensile strength and durability- 16oz weight. This Karate Gi delivers unmatched freedom of movement for athletes of all levels. Includes Gi jacket and Gi pants with drawstring waist.