Moon Boot Classic Icon Unicorn, the original decorated with a rainbow and the adorable face of a unicorn. These snow boots, designed for optimal comfort, fit several sizes in a single model. The 35-38 version, for example, fits comfortably from size 35 to 38. The height varies depending on the size, while maintaining the unmistakable Moon BootŪ silhouette. Classic Icon Unicorn: an enchanting mix of fantasy and functionality. Moonboot