From Bulbapedia, the community-driven Pokémon encyclopedia.
A Sailor (Japanese: ふなのり Funanori, or Sailor) is a type of Pokémon trainer that first debuted in the Generation I games. They are often depicted as burly men in sailor suits flexing their muscles.
They use a combination of Fighting-type and Water-type Pokémon.
In the Pokémon Special manga
In Danger: High Voltorb a group of sailors are the S.S. Anne guards, they also carry boxes to the ship.