Hender Scheme front gore Retail price: ¥60,500 (tax included) size 1 (22.5cm~23cm) black This distinctive design features hidden elastic on the instep and is finished in a dressy style using fine-grained cow leather. The elastic is concealed by sewing leather over it. The "rainbow" version incorporates colored leather to highlight the hidden element, making it a design feature. The stitching on the toe cap also has a playful touch to balance the overall look. Upper: cow leather lining: cow leather sole: vibram #2055 Although new and unused, I have only tried them on with socks.