Birkenstock Boston Shearling - Mink Natural Size:41 The ZFS (Zamberlan Flex System)

The ZFS (Zamberlan Flex System) allows the boot to very comfortably flex forward without compromising lateral support

Don't let the cold get in the way of your outdoor adventures

100% Recycled Polyester Sweater-Knit Fleece with a sweater-knit face

Conquer high altitudes in style and comfort

contrast stitching

Birkenstock Boston Shearling - Mink Natural Size:41 The ZFS (Zamberlan Flex System)The Boston clog, made cozy for the colder months. Classic suede lends a velvety feel that continues on the inside. The style is fully lined in genuine shearling, right down to the original contoured footbed. A soft, supportive landing every time. Anatomically formed cork and latex footbed Classic suede upper Genuine shearling footbed lining Flexible EVA sole Adjustable strap with metal pin buckle Made in Germany