Erg Synapse ZERO Sports Necklace (Black X Red) L53cm

ERG, the leading brand of balance sports necklaces. [Made in Japan] Body balance is the foundation of everything, from sports to life. It supports core strength, essential for sports like baseball, soccer, golf, and tennis. It's also recommended for darts, bowling, and fishing. The loop body is made of lightweight, water-resistant Mitsui Chemicals elastomer, making it suitable for any sport. Size: 53cm Length Color: [Loop] Black [Attachment] Red Material: [Loop] Elastomer [Attachment] Aluminum alloy (anodized finish), neodymium