Stretchy tabi socks made with elastic Toyobo Espa (spandex) fabric. These are stretch kohaze tabi socks that are soft and fit well, and they are also no-iron. No ironing is required. I purchased these in September, but I am selling them because I no longer need them. Please understand that they are unused, but have been opened for inspection and photography. [Quality Indication] Surface: 25% Polyester 69% Cotton 6% Polyurethane Lining: 97% Cotton 3% Polyurethane Sole: 100% Cotton [Country of Manufacture] Japan [Specifications] 4 kohaze (fasteners) -Size: 26.0cm