These Shock Cords are about as good as it gets. Made by Rocketry Warehouse, they are 100% Kevlar! The loops are sewn at both ends with High Performance Kevlar thread then further protected and strengthended with a hight heat protective shielding. The shielding protects the loop/thread plus also prevents fraying of the ends.
The 1/2" is Rated @ 7200lbs
The 5/16" is Rated @ 3200lbs
When you want the best in shock Cords look no further.