Sports Necklace Erg WAVE x L53cm Baseball Tennis Golf Marathon Table Tennis Gym Balance Magnetic Smartphone Neck Stiff Neck Stiff Shoulders Numbness

---------------------------------------------------------------------- Top brand for balance sports necklaces “Erg” [Made in Japan] Body balance is the basis of everything in sports and life. Supports core strengthening, which is essential for sports such as baseball, soccer, golf, and tennis. Also recommended for darts, bowling, fishing, etc. Silicone coating on polyester surface. Lightweight, stain-resistant, washable, and maintains clean condition for a long time. Size: Length 53cm Color: [Loop] Black × [Attachment] Silver Material: [Loop] Polyester/polyurethane (Surface: Silicon coating) [Attachment] Aluminum alloy, neodymium The lightest necklace in Erg's history due to the combination of "polyester fiber x aluminum attachment" *Silicon coating applied* The Erg Sports Necklace WAVE is the first balance necklace to have a silicone coating applied to the polyester surface. (In-house research) Also, by adding polyurethane, the cushioning has been increased and the wearing comfort has been improved. This material is lightweight, stain-resistant, washable, and stays clean for a long time. Furthermore, the WAVE-like surface treatment prevents the erg top (attachment part) from shifting as much as possible, even during active sports. *Erg Powder + Attachment made of new sealed aluminum alloy * Erg Sports Necklace WAVE has Erg Powder sealed in the "Three Oval Attachment" which is also a symbol of Erg, just like real leather necklaces. Furthermore, a new material (seafloor mineral ore) adopted since 2016 is also included. This makes it a model that pursues improved balance and resilience. A brand that continues to be trusted and supported by athletes. Please try "Erg".