List price: ¥8,140 Achieves both excellent durability and weight reduction. Aluminum material is used for the clasp, and "surgical stainless steel wire," which is less likely to cause allergies, is used for the cord. Lightweight, water-resistant, and rust-resistant, with high durability that can withstand hard use in sports. The magnetic clasp allows for easy attachment and detachment. Lightweight Design & High Durability Aluminum material is used for the clasp, and "surgical stainless steel wire," which is less likely to cause allergies, is used for the cord. It is lightweight, water-resistant, and rust-resistant. It is gentle on the skin and highly durable, capable of withstanding hard use in sports. Easy Magnetic Attachment and Detachment The magnetic clasp allows for even easier attachment and detachment. Simple Design A simple design that is easy to wear regardless of age or gender, with a subtly placed geometric pattern on the lightweight and strong aluminum top. Used for only about 1 week, so it is in beautiful condition.