[100% nylon. 28 inches long. Orange Come with a heavy duty connection that could attach to any universal cable machine gym system resistance bands weight pulley system and so on. Tricep rope with soft rubber ends to keep your hand from slipping soft rubber provides a comfortable hand feel. Develops Triceps Biceps Back Shoulders and Abs. We are confident that you will love our gym attachments and enjoy its benefits for your fitness goals. However if you are not satisfied with our product for any reason you can contact us within 30 days for a refund or replacement.]