Crew length Swimming turtles and fish pattern Rayon gets softer with each wash Sustainable fabric These turtles don't lurk in sewers or race rabbits. They're just minding their own business, casually swimming alongside little green fish in a happy little lake somewhere. This little best swims up and down the calf of theseMeMoi Turtle Time crew Novelty Socks -- a sock that only gets softer every time you wash them.