Waterproof and Sweat Resistant The surface of our exercise weights is made of soft silicone with built-in stainless steel blocks for comfortable wearing, rust-proof, waterproof, stain-resistant, and easy to clean. Textured bumps designed on the inside keeps sweat from sticking to the skin.Adjustable Weight & Unique DesignOur ankle & wrist weights for women and men have a total weight of 2 lbs (1 lb each), with a detachable design, which can adjust bracelets to allow for an easy and snug fit. It can be adjusted according to your own movement and can be adjusted freely. Its simple look can also be worn as an accessory to complement your outfit and complete your style.Strength Training & Hands-FreeHands-free way to tone arms resistance, build muscle, burning , and so on.