Dr Martens Junior 1460 Collar Fleece Lined Leather Ankle Boots Size 3 NWT Let them run wild. These small-yet-tough boots are built from water-resistant leather and fully lined with a soft fleece collar. Designed to keep little feet warm, dry and comfortable, the winter-proof boots sit on a durable commando Ben sole that's perfect for rugged terrain, and come with both plain cord and yellow giraffe laces. Ice and snow don't stand a chance.