Waterproof & Sweat-Resistant: The surface of these ankle weights is fully encased in soft silicone, making them skin-friendly. The waterproof and sweat-resistant design ensures they’re easy to clean and odor-free. One Size Fits Al: lEach weight is 1 lb (450g) and comes with an adjustable elastic band, making it suitable for both men and women. Premium Quality: Made of durable yet soft silicone, these weights prevent skin friction, offering a comfortable and skin-friendly wearing experience. Easy & Convenient to Use : The inner weights are crafted from high-quality steel, while the outer layer is soft silicone. The silicone blocks are comfortable, non-foam, easy to clean, and resistant to sweat and odor. Multifunctional Ankle Weight : These versatile, adjustable wrist and ankle weights elevate workouts and recovery for both men and women. They enhance muscle resistance and boost fat burning, making them ideal for fitness routines, resistance training, running, swimming, yoga, walking, aerobics, Pilates, traveling, indoor workouts, core training, and more.