MoonStar Nemo 21.0 Waterproof and Cold-Weather Sneakers Snow Trekking Shoes Boots High-Cut Sneakers Used from December to February. Used for commuting to school in a cold region with little snow. Please check the photos for wear on the soles. Washed. There are some small stones that couldn't be removed. There is a name written on the heel, which will be erased with a marker.