Chill Its 6487 Neck Wrap, Black, Universal, Neck Wrap, Cooling, Polyester Spandex 125C Rating 194 Degrees F Jacket Rating 194 Degrees F Jacket Material Nylon Wire Color Orange Number of Conductors 1 Conductor Design Stranded Wire Type THHN Wire and Cable Item Building Wire Packaging Plastic Spool Insulation Material Wire and Cable PVC Jacket Material Wire and Cable Nylon Stranding 19 Stranded Solid Stranded Insulation Material (Wire and Cable) PVC Wire Type Wire and Cable THHN Standards UL Its temperature range of 40° to 110°F and precision of 3°F ensures optimal comfort in any environment Color Black Material Polyester Spandex