Birkenstock Unisex Madrid Birko-Flor Sandal Size:41 Earth designs around the philosophy

Earth designs around the philosophy of negative-heel construction and Pilates-inspired alignment — each step engages your core and posture muscles slightly more than a flat shoe

and a Treadlite by UGG outsole for everyday wear

It's built with a 17mm Twinface sheepskin upper

Soft knit upper with 17mm UGGplush wool lining and insole

The UGG Women's Tasman II Slipper is the cult-classic mule with a slipper feel made for indoors and out

Birkenstock Unisex Madrid Birko-Flor Sandal Size:41 Earth designs around the philosophyThe Birkenstock Unisex Madrid Birko Flor Sandal in White is the brand's classic single strap sandal in a clean white Birko Flor upper. Minimalist single strap design with an adjustable buckle, built on the brand's iconic contoured cork and latex anatomical footbed. The Madrid was one of Birkenstock's earliest silhouettes (introduced 1963) and remains a low profile favorite. Fit notes: Birkenstock uses European sizing. EU 36 fits like a U. S. women's