PRICES MAY VARY. Gym ankle straps can be used with most standard cable systems, functional and resistance trainers, and similar equipment for leg extension, leg curls, hip abductors, and glute workouts. Durable, Breathable, Comfortable: The breathable 7mm neoprene material increases air circulation while keeping you dry, giving you maximum comfort even during your most intense workouts. The double-stitched design ensures your ankle straps will be a trusted accessory for years of workouts to come