White Arrows
From Inkipedia, the Splatoon wiki
The White Arrows are shoes in Splatoon. They can be purchased from Shrimp Kicks for 2500 cash.
Appearance
The White Arrows are white colored running shoes. The laces have grey lacing with a vector arrow pattern, likely the namesake of the shoes. The soles are dull blue and feature a squid pattern on them, with a grayish-blue circle seen near the heel. The Takoroka logo is seen on the tongue, as well as on the back of the shoe.
Abilities
The White Arrows comes with the Special Duration Up ability as a main ability.