{"product_id":"madrid-black-birko-flor-regular","title":"Madrid Black Birko-flor Narrow","description":"\u003cp\u003eThe Birkenstock Madrid is the oldest member of the family of models, making it a classic. Launched as a “fitness sandal” half a century ago, this simple single-strap model has gone on to become a firm fashion favourite. Its function and design have largely remained unchanged. The special positioning of the strap gently trains the muscles in the feet and calves with each step – the toes’ grip reflexes trigger this effect.\u003c\/p\u003e\n\u003cul class=\"product-feature--container\"\u003e\n\u003cli\u003eAnatomically shaped cork-latex footbed\u003c\/li\u003e\n\u003cli\u003eFootbed Lining: Suede Leather\u003c\/li\u003e\n\u003cli\u003eUpper: Birko-Flor\u003c\/li\u003e\n\u003cli\u003eSole: EVA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StockX","offers":[{"title":"Black \/ 36","offer_id":43727828189250,"sku":"MBBN3696","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 37","offer_id":43727828222018,"sku":"MBBN3697","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 38","offer_id":43727828254786,"sku":"MBBN3698","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 39","offer_id":43727828287554,"sku":"MBBN3699","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 40","offer_id":43727828320322,"sku":"MBBN3700","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 41","offer_id":43727828353090,"sku":"MBBN3701","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 42","offer_id":43727828385858,"sku":"MBBN3702","price":69.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 43","offer_id":43727828418626,"sku":"MBBN3703","price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/4555\/4242\/files\/1_1c0d39cb-6678-4940-9244-8528ac9a8d23.png?v=1778335623","url":"https:\/\/zynirvana.co.uk\/es\/products\/madrid-black-birko-flor-regular","provider":"ZYNIRVANA®","version":"1.0","type":"link"}