Kapa Flex S.b.D. is a 12-strand rope, consisted by polyolefin yarns that their outer surface is totally covered by high tenacity polyester. The percentage of HT polyester to the rope is more than 40%. Their round shape gives a competitive advantage to common ropes in use to abrasion resistance and life time. These ropes keep their high energy absorption and remain flexible even after long period of use. S.b.D. in the above rope is intending for reducing rope recoil (snap back) and it is not influencing rope’s performance indicators. Kapa Flex S.b.D. is in accordance with CI 1500:2015 and in the intend of CI 1502:2006.