Adidas x LEGO Winterplay Boots Size 12 Very Good Used Condition. Smoke free home The Adidas x LEGO Winterplay Boots are designed for kids to keep their feet warm in cold weather. They feature LEGO details, a cozy faux fur lining, and a durable textile upper. The boots also have a wide fit to support growing feet, a chunky outsole for confidence, and a rubber outsole that's flexible for running, jumping, and climbing. The upper is made with at least 50% recycled content.