{"product_id":"costa-c-mono-retainer","title":"Costa C-Mono Retainer","description":"\u003cp\u003eThe Costa C-Mono Retainer provides a sleek, minimal way to keep sunglasses secure without adding noticeable weight or bulk. Constructed from high-tenacity monofilament, its ultra-lightweight design offers a clean, low-profile fit that works well for fishing, boating, travel, and everyday wear.\u003c\/p\u003e\n\u003cp\u003eFlat, low-profile temple attachments connect securely to compatible eyewear while maintaining the retainer’s streamlined feel around the head and neck. Measuring 20 inches from end to end, the C-Mono Retainer keeps sunglasses conveniently within reach while maintaining a simple, unobtrusive profile.\u003c\/p\u003e","brand":"Costa","offers":[{"title":"Default Title","offer_id":67580003221824,"sku":null,"price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0026\/3153\/2601\/files\/ChatGPTImageSep25_2026_07_55_06PM.jpg?v=1790380520","url":"https:\/\/www.jbtackle.com\/products\/costa-c-mono-retainer","provider":"J\u0026B Tackle Co","version":"1.0","type":"link"}