This adjustable ankle weight strap is made of skin-friendly soft sponge and breathable material, strong and durable. It is lightweight and portable, allowing you to work out any time and anywhere. The strap is adjustable for different feet and fixed ankle straps, and the dumbbells are firmly fixed on the straps without shaking or slipping. It is great for tib shin hip thigh strength exercises, leg extensions, hip kicks, side kicks, hamstring curls, donkey kicks, etc. Suitable for most standard dumbbells, it is applicable for beginner to fitness professionals, helping to build leg strength and sculpt lean legs and glutes.