VertiMax ankle straps are most effective when used with the VertiMax Platforms &/or VertiMax Raptors. Use these ankle straps for exercises such as inner and outer thigh contractions, leg extensions, kickbacks, hip abduction, lunges, and VERTICAL JUMP - to improve your leg game! Whether it is sports, fitness, or rehab, you can use our VertiMax ankle straps for just about any lower body or core strengthening exercise. These ankle straps are made from soft neoprene padding that cushions above and below the ankle. These attachments fit any size or body type. These fully adjustable (made with a longer velcro strip) ankle straps are made of a secure, high-grade nylon, and thick padding to give you high quality comfort and stability. Designed to fit MEN, WOMEN, & CHILDREN. Just put them on and adjust to desired fit. VertiMax Premium Ankle Straps - Each set contains one (1) left ankle strap and one (1) right ankle strap.