Forretress conceals itself inside its hardened steel shell. The shell is opened when the Pokémon is catching prey, but it does so at such a quick pace that the shell’s inside cannot be seen.
Type: Bug/Steel
Category: Bagworm
Ability: Sturdy, which enables it to not be knocked out with one hit.
Hidden Ability: Overcoat, which protects the Pokemon from things like sand, hail and powder.
Weaknesses: Fire
Resistances: Grass, Normal, Steel, Bug, Psychic, Ice, Dragon and Fairy
Immunity: Poison
Evolutions: It evolves from Pineco starting at level 31.
Height: 3′ 11″ Weight: 277.3 lbs
Pokémon Blog 