Overcoat

 is a Pokémon ability introduced in the fifth generation. It protects the user from weather damage.

Description
Pokémon with Overcoat does not take damage from sandstorm or hailstorms. In the sixth generation, it also protects from powder and spore moves as well as the ability Effect Spore

Pokémon with Ability

 * Solosis
 * Duosion
 * Reuniclus
 * Vullaby
 * Mandibuzz

As a Hidden Ability

 * Shellder
 * Cloyster
 * Pineco
 * Forretress
 * Shelgon
 * Burmy
 * Wormadam
 * Sewaddle
 * Swadloon
 * Leavanny
 * Escavalier
 * Shelmet
 * Jangmo-o
 * Hakamo-o
 * Kommo-o