The rope is made of pure natural latex, without any chemicals and no peculiar smell. And has good elasticity, can stretch to three times its length. Even if used for many years, it will not deform and age.Closed-loop design is great for two-handed exercises, or for looping around sturdy objects for unilateral exercises.Soft foam handles provide a comfortable grip to work muscles in a full range of motion.15" L x 3 3/10" W x 1/2" THICK