Gym Wrist Straps -- A Great Leg Exercise Partner Our gym ankle strap cable attachment are helps in performing the most effective leg extension cable machine exercises, including hip abductions, kickbacks, side raises, extensions, hamstring curls, lunges, etc. Machine ankle strap are designed for enthusiasts at every level, from beginners to professional athletes, to focus on their glutes and lower body workouts. We're dedicated to providing high-quality, supportive weightlifting equipment for all, ensuring performance and durability. We have found the perfect balance of durability and comfort using,heavy duty steel d-rings for optimal security, thick neoprene padding with super-soft cotton to eliminate any rubbing or discomfort and a reinforced nylon exterior for durability.