Head off road in Birkenstock's Atacama sandals, designed with a Birko-Flor® upper, contoured cork footbed and grippy outsole for durable traction. Natural cork footbed forms to each foot's unique shape Raised toe bar is designed to encourage the natural gripping motion of your feet, exercising your legs and aiding circulation Birko-Flor® upper Microfiber and fabric lining Touch-fasten straps Polyurethane lining on footbed TPU outsole Made in Germany Sizes 41-45 EU available (US men’s sizes 8-12)