Birkenstock Ankle boots Collins 1006898 camel Natural Leather Removable footbed also suitable for loose insoles Beautiful boots from Birkenstock for women in camel brown. The high-quality upper material is made of real smooth leather/natural leather. The inner material is also made of leather, as is the removable footbed made of natural cork. This ensures an optimal foot climate and pleasant wearing comfort. The zipper on the inside makes it easier to get in and out. The outsole is made of rubber. The small heel measures 20mm. The shaft height is 14cm.