{"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 \/ 35.0 \/ Regular","offer_id":44543631163461,"sku":"LION886457400491","price":231.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 37.0 \/ Regular","offer_id":44543631196229,"sku":"LION886457400514","price":231.99,"currency_code":"USD","in_stock":true},{"title":"White \/ 42.0 \/ Regular","offer_id":44543631228997,"sku":"LION886457400569","price":231.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/0885\/files\/1495821038-1_1.jpg?v=1769621729","url":"https:\/\/www.zulily.com\/products\/birkenstock-unisex-siena-avantgarde-natural-leather-premium-white","provider":"Zulily","version":"1.0","type":"link"}