These luxury men's casual ankle sneakers are a great choice for winter. To use them, simply lace them up and you're ready to go. When choosing a size, make sure to measure your feet carefully from heel to toe and compare with the size guide. These shoes have a waterproof feature, so you don't have to worry about getting your feet wet on rainy days. The height - increasing function gives you a little extra stature, and the massage insole provides added comfort. For maintenance, wipe the shoes with a damp cloth regularly to keep them clean. Avoid exposing them to extreme heat or sharp objects to prevent damage. And remember, they fit true to size, so order your normal size for a perfect fit.