Black Seahorses
From Inkipedia, the Splatoon wiki
The Black Seahorses are shoes in Splatoon. They are 2-star rarity produced by the Zink clothing brand and come with the main ability, Swim Speed Up.
They can be purchased from Shrimp Kicks for 2,000 cash.
Appearance
Abilities
The Black Seahorses comes with the Swim Speed Up ability as a main ability.