The Blue Footbed

BIRKENSTOCK support for your sneakers. A full-length insert based on a healthy foot's imprint in sand that spreads pressure evenly, supports your arch and brings BIRKENSTOCK comfort into sneakers from other brands. Even pressure distribution underfoot Supports natural foot anatomy Microfiber lining helps regulate temperature Details Fits: Sneakers with a removable insole Full length Material Top cover: Microfiber A soft, easy-to-clean lining that helps keep a natural, comfortable foot climate. Shell/Base: Cork A natural, cushioning cork core shaped into the anatomical BIRKENSTOCK footbed that supports your arch. Walk as nature intended.