High Quality Materials: The punching bag is made of thick oxford cloth and PU, and adopts a multi-layer shock-absorbing foam structure, which effectively reduces the impact force generated during boxing and protects the wrists and joints. Scratch-resistant, wear-resistant, and non-fading 3 colors 4FT : The sturdy 360° swivel ensures that the heavy punching bag rotates flexibly and has strong load-bearing capacity, fully ensuring your safety and stability during use Wide Range of Uses : Our always strives to provide you with the highest quality products. This set of equipment will meet all your child's needs in boxing, kickboxing, karate, taekwondo, muay thai and mixed martial arts (MMA) trainings