NEW color (International Model) with a global (earth) model in mind: Black x Navy A new silicone necklace that can be attached and detached with a clasp. Made of silicone that is resistant to sweat and rain, making it recommended for sports. For athletes and street fashion. Of course, it also matches casual outfits. Retail price: 9900 yen Total length (circumference): M (approx. 51cm) Material: Logo/cord part (silicone), metal part (aluminum) Please note that the boxes may have scratches as they were displayed in the shop for several months. IFMC. (Ifmic) products contain Functional Mineral Composite (IFMC.), and wearing them can be expected to improve core stability, balance, and recovery.