ARCTIC/TROPIC CORDS ARE MADE OF OIL TPE-RUBBER (SJEOW) WHICH PROVIDES MAXIMUM FLEXIBILITY YEAR-ROUND. CORDS RETAIN STRENGTH IN TEMPERATURES AS HIGH AS 212 degreesF AND FLEXIBILITY IN TEMPERATURES AS LOW AS -58 degreesF. SUPERIOR RESISTANCE TO SUNLIGHT OZONE CRACKING AND CHEMICALS MAKES IT GREAT FOR USE IN GARAGES AND INDUSTRIAL APPLICATIONS WHERE EXTRA PROTECTION IS NEEDED. YELLOW JACKET COLOR IS A HIGHLY VISIBLE SAFETY COLOR FOR WORK SITES. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -