Proflow's PET Flexible Sleeve consists of flexible, flame-retardant woven polyester that meets RoHS stantard. It possesses good flexibility, fire resistance, abrasive resistance and thermal insulation performance. It does not trap heat or humidity, is fray resistant, rot-free, and self-fitting over many shapes and sizes. When used to encase reach, halogen free, typical non-flammable wires or cables it is self-extinguishing.