Sup-R Band® Latex Free Exercise Band, Silver, 50 Yard Roll/Box Sup-r band latex free exercise band, silver, 50 yard roll/box sup-r band is made from a premium latex free formula and excels compared to other exercise band: our tpe latex free formula has similar use and strength characteristics to latex exercise bands; similar puncture resistance; similar tear and burst strength; requires similar force to stretch and contract; 5" width; has core for use with dispenser systems; made of thermoplastic elastomer -tpe); color-coded in thera-band colors.