The thick, extra-strong SPRI® Superband is designed for heavy-duty use. This cross train superband takes rubber resistance exercise to a whole new level. The band is ideal for full body extension and heavy-duty use. Coming in 5 different resistances this band is sure to enhance any users’ workout. The band works out leg muscles, stretches hips and shoulders, provides resistance for walks, shuffles, lunges, and helps prevent and rehabilitate sprained ankles. These bands are 40" long and 3/16" thick. The color-coded widths range from 1/4" to 2 1/2". Each band is sold individually. Includes a free downloadable exercise guide.