The Knapsack is available to use in two different colors: black and blue. Players can get their hands on Knapsacks in the game by purchasing it from Kicks for the price of 630 Bells. However, they must keep in mind that purchasing
Animal Crossing Items the Knapsack does not increase inventory space at all since it is merely a fashion item in the game.
Increasing inventory space in Animal Crossing: New Horizons
Just because the Knapsack won't increase the player's inventory doesn't mean that there is no way to
LOLGA.COM increase storage space in the game.