If the person you give these planet socks to ends up telling you how "scientifically incorrect" the design is, then you know you gave them to the right person.
Fits women's shoe size 5-10.5, and men's shoe size 5-9.
Material contents: 63% cotton, 34% nylon, 3% spandex.
Care instructions: Machine wash cold. Do not bleach. Tumble dry low.