Guide: 26-27 inches (for bikes with rear baskets) [Water-repellent treatment] The fabric surface is acrylic coated to repel rain and dust. [Lock hole] There is a hole that allows you to lock your bicycle with the cover on. [Wind-prevention tape] The tape secures the cover and prevents it from flapping. [Drawstring] The drawstring allows the cover to fit the bicycle snugly. This product is new and unused, but the packaging may be soiled due to warehouse storage. Please purchase only if you understand this.