CanDo© Latex Free Exercise Band - 4' length - Green - medium: CanDo© resistive band exerciser is packaged in a polybag. Simply remove exercise band from polybag and it is ready to use. * CanDo© high quality synthetic latex-free exercise band has been used for physical therapy and athletic training by clinics fitness centers and individuals since 1987. It has become a well known staple of many physical therapy programs. The latex free formula has been specially created to mimic the stretch characteristics of latex band. CanDo© exercise band is an economic solution for upper and lower body exercise. Lightweight compact and portable. Durable. Effective when used alone or with handles and anchors. Color-coded according to the exercise band's resistance. CanDo© is licensed to use the Thera-Band© color sequence so resistance level is easily identified. Available in 8 levels of resistance for progressive exercise. Levels range in order of resistance from least to greatest resistance: tan yellow red green blue black silver gold. Uniform width - each band is 5 wide.