Weight chain for building muscle and strength. Can be used as a replacement for barbells, kettlebells and Bulgarian bags. Can also be used in body weight training. The surface material allows for quiet training and protects flooring. 2 multipurpose flexible chain links. Made of thermoplastic polyurethane (TPU) + polyurethane. Metal filament filling. Total length: 60 cm. Length of individual links: 30 cm.