Product name: pull up resistance running bandsSpecification: 1set/6pcs

                          41”x0.25”x4.5mm/15lb

                           41”x0.5”x4.5mm/30lb

                           41”x0.5”x4.5mm/50lb

                            41”x1.25”x4.5mm/65lb

                            41”x1.75”x4.5mm/100lb

                             41”x2.5”x4.5mm/140lb

pull up resistance running bands