GoFit Hdr Band-50-120Lbs/23-55kg Blue The GoFit Super Band’s continuous, 80" latex loop offers variable weight resistance with each band. Five Super Bands are available, each with a gradually greater weight range. You get virtually hundreds of resistance-exercise options. Super Band may be used alone or with Power Handles, Door Anchor, or Ankle Strap. Training System Important note: The GoFit Ankle Strap requires GoFit Power Tubes or Super Bands for use. GoFit Power Tubes require GoFit Power Handles for use. (GoFit Power Tubes and Power Bands sold separately). The GoFit Rubber Resistance Training System lets you purchase each item separately to create your own ultra-effective workout. As your training progresses, simply expand your system with more resistance options. For example, use one Door Anchor with a variety of Tubes or Bands depending on your particualr workout.