UNITED NUDE Bo Calli (MONO) $245 Front zip sneakers. Mid-cut. Marked size "42" Condition is not good. This is a popular and rare model, but it is listed as "overall in poor condition," so it is recommended for those who want to try it out at a low price. There are signs of wear such as dirt, scuffs, and sole wear. Please refrain from purchasing if you are looking for a beautiful item.