The Footmuff offers toasty warmth, a weather-resistant exterior fabric and a custom fit for your Mockingbird Single Stroller or Single-to-Double Stroller to prevent it from slipping. Also known as a stroller blanket, it’s the quickest way to get your baby bundled up for a winter walk. Using the footmuff allows you to skip the bulky snow suit for baby. Transition from outside to inside without a lot of fuss. Brand new