Retail price: 12,100 yen This model features next-generation carbon material at the top. Its substantial design supports performance from the neck down. ◇ Lightweight design, comfortable to wear during sports ◇ Uses Metax technology ◇ Carbon material used in the center of the clasp ◇ Water-resistant (wire material resistant to water and sweat) A necklace featuring next-generation carbon material at the top. The top is made of "carbon," which has a substantial feel and is about 1/4 the weight of iron while boasting about 10 times the strength. The main body uses lightweight wire material to support performance from the neck down. It is water-resistant and can be used even in the demanding environment of sports. Materials: Body: Stainless steel, nylon, carbon; Clasp: Stainless steel, carbon, silicone, polyacetal Technology: Metax It's in beautiful condition as it has only been used for about a week.