Inspired by the iconic lunar landing of 1969 Features a non-slip sole for maximum grip Insulating lining keeps feet warm and dry in all weather conditions Soft foam lining adapts to various sizes for a snug and comfortable fit If you are between sizes, we recommend choosing the larger size High-quality materials: 42% Polyester, 30% PVC, 30% Polyurethane, 100% Polyester, 100% Rubber