That would be a snowshoe.
You could find a selection of mens winter footwear at any shoe store during the winter. They will have winter footwear such as boots in stock and they will sell them.
You can always go to Walmart when its the season to buy winter footwear, they have a great selection of winter footwear. Or you can go to PayLess shoe store, they also have a great selection for cheap.
One of the most popular websites to purchase winter footwear is Road Runner Sports. They even have a v.i.p. club that offers discounts and free shipping.
Active Ride Shop is a popular skateshop. It primarily sells men clothing, footwear, winter footwear and outwear, accessories and of course, skateboards.
The company Bearpaw is known for manufacturing winter boots. They also have a large selection of casual footwear for men, women and kids. They focus on comfort footwear.
Winter Wonderland by Erin Rauch-Sasseen
Sandals are usually not good footwear to have on during Winter. They do not provide adequate protection of the feet against the snow, ice, and generally colder weather.
Girls winter boots can be bought in any shoe shop. Millets and Blacks offer a good range of outdoor footwear for all weathers. For fashion boots try Debenhams.
If a child is not wearing suitable clothes in the winter, they can catch a cold or something even worse.
Ladies boots can be purchased in the summer from most good shoe and department stores. Although stores will predominately have summer clothing and footwear, there will usually be a small selection of winter items available.
Greek clothing were made from wool or linen. Footwear were leather sandals. Wool was used during the winter while linen was used during the summer.
Extra wide footwear are made for people with wide feet. Normal footwear are made for people with normal feet. In wide footwear the width will be greater than in normal footwear.