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 is a new, unused item, but the packaging may be soiled due to warehouse storage. Please understand this before purchasing.