{"product_id":"eco-adjustable-biothane-martingale","title":"ECO 1\" Adjustable BioThane Martingale","description":"\u003ch2 data-start=\"586\" data-end=\"636\"\u003eECO 1\" Adjustable BioThane® Martingale Collar\u003c\/h2\u003e\n\u003cp data-start=\"637\" data-end=\"675\"\u003e\u003cstrong data-start=\"637\" data-end=\"675\"\u003eMaximum Control. Minimal Nonsense.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"677\" data-end=\"985\"\u003eThe \u003cstrong data-start=\"681\" data-end=\"715\"\u003eECO BioThane Martingale Collar\u003c\/strong\u003e is built for dogs who need added guidance without sacrificing comfort, flexibility, or durability. Clean in design and highly adaptable, this collar provides controlled feedback without the feel of a full slip—ideal for training, everyday walks, and dogs between sizes.\u003c\/p\u003e\n\u003cp data-start=\"987\" data-end=\"1140\"\u003eMade from \u003cstrong data-start=\"997\" data-end=\"1023\"\u003e1\" Adjustable BioThane\u003c\/strong\u003e, the ECO Martingale is waterproof, odor-resistant, and designed to hold up through real-world use in all conditions.\u003c\/p\u003e\n\u003chr data-start=\"1142\" data-end=\"1145\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1431\"\u003e\u003cstrong data-start=\"1147\" data-end=\"1170\"\u003eBeyond the Donation\u003c\/strong\u003e\u003cbr data-start=\"1170\" data-end=\"1173\"\u003eEvery Bolder K9 purchase supports our \u003cem data-start=\"1211\" data-end=\"1232\"\u003eBeyond the Donation\u003c\/em\u003e program, where we go beyond traditional giving by combining financial support with hands-on volunteer work for dogs and their people.\u003cbr data-start=\"1366\" data-end=\"1369\"\u003e\u003ca data-start=\"1369\" data-end=\"1431\" class=\"decorated-link\" rel=\"noopener\" href=\"https:\/\/bolderk9.com\/pages\/beyond-the-donation\"\u003eLearn more →\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-btjmrd1b.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003chr data-start=\"1433\" data-end=\"1436\"\u003e\n\u003ch3 data-start=\"1438\" data-end=\"1472\"\u003eWhy the ECO Martingale Works\u003c\/h3\u003e\n\u003cp data-start=\"1474\" data-end=\"1497\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1495\"\u003eMartingale Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1498\" data-end=\"1637\"\u003e\n\u003cli data-start=\"1498\" data-end=\"1543\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1543\"\u003eTightens just enough for improved control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1544\" data-end=\"1594\"\u003e\n\u003cp data-start=\"1546\" data-end=\"1594\"\u003ePrevents backing out without constant pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1595\" data-end=\"1637\"\u003e\n\u003cp data-start=\"1597\" data-end=\"1637\"\u003eGreat alternative to full slip collars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1639\" data-end=\"1663\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1661\"\u003eExtended Fit Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1664\" data-end=\"1804\"\u003e\n\u003cli data-start=\"1664\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1666\" data-end=\"1704\"\u003eCovers more sizes with fewer collars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1705\" data-end=\"1767\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1767\"\u003eIdeal for growing dogs, fosters, and in-between neck sizes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1768\" data-end=\"1804\"\u003e\n\u003cp data-start=\"1770\" data-end=\"1804\"\u003ePerfect for multi-dog households\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1806\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1839\"\u003ePremium BioThane Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1842\" data-end=\"1964\"\u003e\n\u003cli data-start=\"1842\" data-end=\"1871\"\u003e\n\u003cp data-start=\"1844\" data-end=\"1871\"\u003eMade with \u003cstrong data-start=\"1854\" data-end=\"1869\"\u003e1\" BioThane\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"1905\"\u003e\n\u003cp data-start=\"1874\" data-end=\"1905\"\u003eWaterproof and odor-resistant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1906\" data-end=\"1934\"\u003e\n\u003cp data-start=\"1908\" data-end=\"1934\"\u003eFlexible in cold weather\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1935\" data-end=\"1964\"\u003e\n\u003cp data-start=\"1937\" data-end=\"1964\"\u003eEasy to clean—wipe and go\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1966\" data-end=\"1969\"\u003e\n\u003ch3 data-start=\"1971\" data-end=\"2001\"\u003eAdjustment Style Options\u003c\/h3\u003e\n\u003cp data-start=\"2003\" data-end=\"2060\"\u003eChoose the setup that best fits your handling preference:\u003c\/p\u003e\n\u003cp data-start=\"2062\" data-end=\"2081\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2079\"\u003eSingle Adjust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2082\" data-end=\"2166\"\u003e\n\u003cli data-start=\"2082\" data-end=\"2111\"\u003e\n\u003cp data-start=\"2084\" data-end=\"2111\"\u003eTri-glide adjustment only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2112\" data-end=\"2140\"\u003e\n\u003cp data-start=\"2114\" data-end=\"2140\"\u003eLighter, rounder profile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2141\" data-end=\"2166\"\u003e\n\u003cp data-start=\"2143\" data-end=\"2166\"\u003eMinimal hardware feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2168\" data-end=\"2185\"\u003e\u003cstrong data-start=\"2168\" data-end=\"2183\"\u003eDual Adjust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2186\" data-end=\"2281\"\u003e\n\u003cli data-start=\"2186\" data-end=\"2225\"\u003e\n\u003cp data-start=\"2188\" data-end=\"2225\"\u003eTri-glide slide + buckle adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2226\" data-end=\"2252\"\u003e\n\u003cp data-start=\"2228\" data-end=\"2252\"\u003eMore fixed positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2253\" data-end=\"2281\"\u003e\n\u003cp data-start=\"2255\" data-end=\"2281\"\u003eIdeal for consistent fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2283\" data-end=\"2286\"\u003e\n\u003ch3 data-start=\"2288\" data-end=\"2308\"\u003eBuckle Options\u003c\/h3\u003e\n\u003cp data-start=\"2310\" data-end=\"2362\"\u003eSelect the level of durability that fits your needs:\u003c\/p\u003e\n\u003cul data-start=\"2364\" data-end=\"2603\"\u003e\n\u003cli data-start=\"2364\" data-end=\"2408\"\u003e\n\u003cp data-start=\"2366\" data-end=\"2408\"\u003e\u003cstrong data-start=\"2366\" data-end=\"2381\"\u003eDuraPlastic\u003c\/strong\u003e – Lightweight and simple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2409\" data-end=\"2478\"\u003e\n\u003cp data-start=\"2411\" data-end=\"2478\"\u003e\u003cstrong data-start=\"2411\" data-end=\"2424\"\u003eALU-FLEX®\u003c\/strong\u003e – Aluminum-polymer hybrid for strength without bulk\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2479\" data-end=\"2531\"\u003e\n\u003cp data-start=\"2481\" data-end=\"2531\"\u003e\u003cstrong data-start=\"2481\" data-end=\"2493\"\u003eALU-MAX®\u003c\/strong\u003e – Full metal for maximum durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2532\" data-end=\"2603\"\u003e\n\u003cp data-start=\"2534\" data-end=\"2603\"\u003e\u003cstrong data-start=\"2534\" data-end=\"2559\"\u003eCOBRA® Pro-Style \u0026amp; FM\u003c\/strong\u003e – Professional-grade performance hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2605\" data-end=\"2608\"\u003e\n\u003ch3 data-start=\"2610\" data-end=\"2626\"\u003eSize Guide\u003c\/h3\u003e\n\u003cp data-start=\"2628\" data-end=\"2677\"\u003eMeasure your dog’s neck snug and add two fingers.\u003c\/p\u003e\n\u003cul data-start=\"2679\" data-end=\"2755\"\u003e\n\u003cli data-start=\"2679\" data-end=\"2697\"\u003e\n\u003cp data-start=\"2681\" data-end=\"2697\"\u003e\u003cstrong data-start=\"2681\" data-end=\"2687\"\u003eS:\u003c\/strong\u003e 14\"–19\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2698\" data-end=\"2716\"\u003e\n\u003cp data-start=\"2700\" data-end=\"2716\"\u003e\u003cstrong data-start=\"2700\" data-end=\"2706\"\u003eM:\u003c\/strong\u003e 16\"–21\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2717\" data-end=\"2735\"\u003e\n\u003cp data-start=\"2719\" data-end=\"2735\"\u003e\u003cstrong data-start=\"2719\" data-end=\"2725\"\u003eL:\u003c\/strong\u003e 18\"–23\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2736\" data-end=\"2755\"\u003e\n\u003cp data-start=\"2738\" data-end=\"2755\"\u003e\u003cstrong data-start=\"2738\" data-end=\"2745\"\u003eXL:\u003c\/strong\u003e 20\"–25\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2757\" data-end=\"2760\"\u003e\n\u003cp data-start=\"2762\" data-end=\"2923\"\u003eThe \u003cstrong data-start=\"2766\" data-end=\"2800\"\u003eECO BioThane Martingale Collar\u003c\/strong\u003e is built for handlers, hikers, trainers, and real-world dog life—adaptable, durable, and designed to work when it matters.\u003c\/p\u003e","brand":"Bolder K9","offers":[{"title":"Default Title","offer_id":46855855079652,"sku":"eco-adj-martingale","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/2800\/7908\/files\/118.png?v=1760840852","url":"https:\/\/www.bolderk9.com\/products\/eco-adjustable-biothane-martingale","provider":"Bolder K9","version":"1.0","type":"link"}