Cold weather extension cord. Polar/solar cords are built to stay flexible under the most extreme temperatures. Rated for temperatures for -58 Deg (degrees) F (Fahrenheit) to 221 Deg F. All-copper wire construction. Features high visibility bright yellow jacket which provides extra safety as well a prevents loss and theft on jobsites. Extra durable oversized, clear molded plug prevent accidental bending or breaking. UL (Underwriter's Laboratories) listed.