Roller Skates appears in 5 version groups since Generation VI, a Gameplay item in the Key Items pocket
PokéAPI item 742 of 2,223, Gameplay category, Key Items pocket
Effect, in PokéAPI's words
Roller Skates: “Allows the player to move quickly and off the grid.”
Games
Roller Skates is listed in the text of 5 version groups, first in Generation VI
Game index by generation
IIIIIIIVVVIVIIVIIIIX
Named in
X and YSun and MoonUltra Sun and Ultra MoonLet's Go Pikachu and Let's Go EeveeSword and Shield