Umbreon evolved as a result of exposure to the moon’s waves. It hides silently in darkness and waits for its foes to make a move. The rings on its body glow when it leaps to attack. When exposed to the moon’s aura, the rings on its body glow faintly and it’s filled with a mysterious power. The light of the moon changed Eevee’s genetic structure. It lurks in darkness for prey.
Pokédex entry #197
Umbreon is a type dark Pokémon .
Umbreon in Pokémon GO
It's possible to hatch Umbreon from an egg?
No, Umbreon can't be hatched.
Which are Umbreon’s strengths and weaknesses?
Umbreon is a dark type Pokémon. dark type pokémons