Preloved in excellent condition with very few signs of wear Introducing the BIRKENSTOCK Uppsala. The perfect cozy, mid-high boot with a warm genuine shearling lining. The upper is made from especially soft suede. The sole is made of TR rubber for added grip and durability. These versatile boots will help you stay stylish and supported, even on chilly days. Removable, anatomically shaped cork-latex footbed Upper: suede Footbed lining: smooth leather Sole: TR rubber Made in Portugal Upper material: Suede Suede is a split leather with a napped finish. It has a velvety surface and is very soft to the touch. It also boasts a high moisture absorption capacity. Insole: Shearling Shearling is high-quality, soft sheep- or lambskin. The material is warm, breathable and has temperature-regulating properties. Footbed material: Cork Cork is a sustainable material extracted from the bark layer of the cork oak. This natural product is insulating and offers very good cushioning.