The Obermeyer Thumbs Up mittens fit the bill when cold weather requires warm handwear.
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The Patagonia Baby Puff mittens keep small hands warm with wind- and water-resistant shells, toasty insulation and fuzzy fleece lining.
The REI Teddy Bear fleece mittens provide young girls with a fuzzy-wuzzy fleece layer that keeps their little fingers warm during cold-weather outings.