Universal fit for gym cable machines and home gym equipment: Gym workout: Attachable to any universal weight machine, cable system, or rowing machine. Home workout: Can be used as workout handles by attaching to a resistance band or pulley system. Great for upper body muscle development: Designed to assist in developing triceps, biceps, back, shoulders, and abs. Muscles worked: Latissimus Dorsi, Teres Major and Minor, Deltoid, Rhomboids, Biceps, Pectoralis Major, and Triceps. Exercises: Overhead triceps extension, press down, triceps kickbacks, biceps curls, pull downs, row, cable pull throughs, cable squat rows, face pull, cable hip extension, ab crunches, and more. Premium quality for long-lasting use: Made of sturdy polyester webbing with a 6mm thick D-ring.