Your best bet will be to check the Nike website: http://www.nike.com/ca/en_ca/. As you can see they are available in a few different colours and the general shoe sizes.
Yes. Spaceships come in all shapes, sizes and colors.
Yes. Planets and moons come in all sizes and colors.
Yes. Robots come in all shapes, sizes and colors.
Yes. Alien races come in all shapes, sizes, and colors.
Yes. Sentient species come in all shapes, sizes and colors.
Yes. Non-sentient species come in all shapes, sizes and colors.
Yes. Semi-sentient species come in all shapes, sizes and colors.
Yes, they do. They come in a wide variety of colors and patterns and sizes ranging from children to adults.
Yes. All 100 billion galaxies come in all shapes, sizes, and colors.
Yes. All ~100 billion galaxies in the universe come in all shapes, sizes, and colors.
Yes they come in about four sizes I have three they also come in many colors
All humanoid alien races come in a great variety of colors, shapes, and sizes, and do not look or behave as expected.