The Merino wool and Tencel blend regulates temperature to keep feet comfortable

the O-Fit Thermal also features a wool top sheet for insulation and a Mylar bottom sheet to keep toes nice and cozy

A summer-after-summer bestseller just got even better

Inner lining: 25% calfskin leather and 75% textile

BIRKENSTOCK BOSTON SHEARLING SUEDE LEATHER Color:TAUPE/SANDCASTLE The Merino wool and TencelThe 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