The Snowies are a set of Moshlings based on things that are snowy, such as: Snowmen, Mammoths, Ice Skaters, Abominable Snowmen. Woolly the Titchy-Tusked Mammoth and Tomba the Wistful Snowtot have been released as well as Leo the Abominable Snowling and Gracie the Swishy Missy.
To get Woolly and Tomba you have to do Super Moshi Missions, to get Leo you need to buy Moshi Monsters Magazine Issue 24 and get the Frozen Forget-Me-Not, and to get Gracie you must plant Any Moon Orchid, Any Snap Apple and Any Love Berries.
Tomba: Complete Mission 6 Season 1
Woolly: Complete Mission 3 Season 2