Unique Two Snap Design – Zutano’s unique two-snap closure design means that, unlike other booties, these stay on your baby’s feet until you decided to take them off. Lined for Cold Weather – Who likes cold feet? No one. Especially not your baby! The Zutano Sherpa booties are lined with solid interlock and are perfect for cold weather. Zutano Quality and Mission – Zutano is a husband and wife owned children’s clothing company based that started with an amazingly simple idea: lovingly create high-quality clothes with a variety of prints, patterns, and comfortable textures.