So what is the correct way to wash them and to remain as long as possible in the condition you bought;
In principle every time you turn on the bathroom, whether it was the sea or the pool, you should rinse with water and squeeze it well before it spread to dry. Do not leave mixed into a corner because in this way does not dry properly, retains moisture and therefore bacteria grow.
It would be nice if you want to wash it more properly be put once in a while and detergent. In no case, however, do not put in washing machine, because you will destroy the tires and general elasticity thus completely spoiling swimsuit.