{"product_id":"birkenstock-unisex-siena-avantgarde-natural-leather-premium-white","title":"Birkenstock Unisex Siena Avantgarde Natural Leather Premium White","description":"\u003cp\u003eBirkenstock's Siena Avantgarde reimagines the iconic silhouette with premium natural leather craftsmanship. The contoured footbed delivers anatomical support with a molded arch and heel cup, while the adjustable buckle strap ensures a customized fit. Natural leather develops a rich patina over time, adding character to this versatile design. The lightweight EVA sole provides durable cushioning for all-day comfort, whether styled casually or dressed up. A timeless investment piece that bridges heritage design with contemporary versatility.\u003c\/p\u003e","brand":"Birkenstock","offers":[{"title":"White \/ 35 (US Women's 4-4.5) \/ Regular","offer_id":58502489932121,"sku":"LION886457400491","price":98.1,"currency_code":"GBP","in_stock":true},{"title":"White \/ 37 (US Women's 6-6.5) \/ Regular","offer_id":58502489964889,"sku":"LION886457400514","price":98.1,"currency_code":"GBP","in_stock":true},{"title":"White \/ 42 (US Women's 11-11.5, Men's 9-9.5) \/ Regular","offer_id":58502489997657,"sku":"LION886457400569","price":98.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/1885\/2697\/files\/1495821038-1_1.jpg?v=1783233406","url":"https:\/\/velouramuseuk.com\/products\/birkenstock-unisex-siena-avantgarde-natural-leather-premium-white","provider":"Veloura Muse Store","version":"1.0","type":"link"}