2: [With 2.5 times super elasticity, very durable]. Wide band made of high-quality, comfortable fabric with excellent double and quadruple stitching and a soft neoprene padding on the outer ring. Ideal for long-term use.
4: [Washable and easy to carry] Small size allows you to take it anywhere, for example, to the gym, outdoor sports or training. Just put it in your pocket when you need it!
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.