The Ricosta Usky are a zip-up boot are a time-saving option for parents who are always on the go. There's no need to spend time tying laces or adjusting straps, which can be especially helpful when trying to get out the door quickly in the morning or when running errands. The boot is made with high-quality materials that are designed to withstand the daily wear and tear of outdoor activities. The durable construction helps to ensure that the boot lasts for a long time, even with frequent use. Usky is also lined with a warm and comfortable material that helps to keep children's feet warm during cold weather. The waterproof membrane helps to keep children's feet dry and comfortable, even in the rain and snow  Uppers: Suede Linings: Textile Insoles: Textile Fastenings: Zip Soles: PU Features: Removable Insoles, Sympatex (Waterproof)  Width: Medium