X50 original necklace is designed to look stylish and sharp with square seam guards, featuring phiten's aqua-titanium technology. The X50 original is the most popular necklace among Pro athletes.
- Designed to look stylish and sharp with square seam guards.
- Contains micro-titanium sphere technology.
- Permeated with Phiten's Aqua-titanium technology.
- Made in Japan
- Designed to look stylish and sharp with square seam guards.
- Contains micro-titanium sphere technology.
- Permeated with Phiten's Aqua-titanium technology.
- Made in Japan