Fukusuke Tabi (Socks) Stretch Cotton Calico, 4 Kohaze (Clasps), Sarashi Ura (Bleached Cotton Lining), Nami-gata (Wave Shape) 25.5cm, Set of 2 As there is no specific mention, I believe these are unisex. These items were found while organizing my parents' house. The purchase date is unknown, and they have been stored for a long time, so please purchase only if you are satisfied with this condition. - Size: 25.5 cm - Shape: Nami-gata (Wave Shape) - 4 Kohaze (Clasps) - Sarashi Ura (Bleached Cotton Lining) - Material: Surface: Cotton 68% Polyester 26% Polyurethane 6% Lining: Cotton 97% Polyurethane 3% Sole: Cotton 100% - Color: White Thank you for your understanding regarding long-term storage.