The Mayari insole from BIRKENSTOCK is a modern sandal with a thumb loop, offering elegant and comfortable everyday wear for fashion-conscious individuals. The upper is made of Birko-Flor®, a hypoallergenic and resistant synthetic material. It features an anatomical cork and latex footbed, an upper made of Birko-Flor®, a suede oversole, and an EVA sole. Details include two straps with individually adjustable metal buckles and a thumb loop. The "Made in Germany" label signifies quality craftsmanship. Birko-Flor is a hygienic, easy-care PVC plastic bonded to a soft, thermoactive non-woven layer on the inner side. This high-quality material is hypoallergenic, pleasant to the touch, and extremely hard-wearing. The insole is made of flexible leather that gently hugs the foot and adapts to its contours, with an open-pore surface that is thermoactive, keeping feet at a pleasant temperature even during intense physical activity. The footbed is made from cork, a renewable raw material.