Sole sizes are US. Label shows UK. M = Men's W = Women's Lightning mcqueen is ready for cold winter adventure. Disney/pixar Water resistant nylon upper with fill for warmth Easy on with double hook-and-loop closure system Croslite material footbed for lightweight cushioning and comfort Rubber outsole pods for traction and durability The Crocs shoes will display US sizes Sole sizes are US. Label shows UK. M = Men's W = Women's^Lightning mcqueen is ready for cold winter adventure. Disney/pixar^Water resistant nylon upper with fill for warmth^Easy on with double hook-and-loop closure system^Croslite material footbed for lightweight cushioning and comfort^Rubber outsole pods for traction and durability