Made by using Lifeline Fitness' Progressive Layering Technology™ to perform better and last longer than common extruded fitness cables, our five-foot Resistance Cables provide continuous tension throughout an exercise's entire range of your motion to build strength and endurance. Featuring plugged ends to safely, they securely and easily fit into Exchange Handles, each cable is color coded for quick identification during interchange and are five feet long to accommodate a wide variety of exercises for everyone from beginners to advance users.