Sports Necklace Erg WAVE x M 49cm and For Table Smartphone Neck Shoulder and More (Black Silver) Men's Women's - Baseball, Tennis, Golf, Marathon,

'Erg', the top brand of balance-oriented sports necklaces. [Made in Japan] Body balance is fundamental to everything, from sports to daily life. This product supports core strength training, essential for sports like baseball, soccer, golf, and tennis. It's also recommended for activities like darts, bowling, and fishing. The polyester surface is coated with silicone. It is lightweight, stain-resistant, washable, and maintains a clean state for a long time. Size: Length 49cm Color: [Loop] Black × [Attachment] Silver Materials: [Loop] Polyester/Polyurethane (Surface: Silicone coating) [Attachment] Aluminum alloy, Neodymium The lightest necklace in Erg history, combining polyester fiber and an aluminum attachment. *Silicone coating applied* The Erg Sports Necklace WAVE is the first balance necklace to feature a silicone coating on the polyester surface. (According to our own research) The addition of polyurethane enhances cushioning and improves comfort. This material is lightweight, stain-resistant, washable, and maintains cleanliness for a long time. Furthermore, the wave-like surface treatment minimizes lateral movement of the Erg top (attachment part) even during active sports. *Erg powder + new material sealed aluminum alloy attachment* The Erg Sports Necklace WAVE, like the real leather necklace, features Erg powder sealed within the Erg symbolic "three oval attachment." It also incorporates a new material (seabed mineral ore) adopted in 2016. This results in a model that pursues improved balance and recovery. A brand trusted and supported by athletes. Please try "Erg".