Sindoror Extra Fine Insole - Size 43 is lined with microfiber, soft and comfortable fabric, and has an extra flat design, which makes it suitable for any type of shoe. It is anatomical and includes metatarsal elevation and interdigital elevation, for better alignment of the flanges. Its use prevents and relieves pain in the heels and metatarsals, prevents hardness and calluses. It is breathable, leaving feet dry. It can be machine washed at 35ºC. Size 43 (European measure of the number of feet).