The ultra-plush CozyGanoosh® footmuff provides ultimate coverage to keep your child toasty warm in inclement weather. Soft, cozy fleece lining provides substantial warmth against the elements Full coverage neck warmer and adjustable hood keeps baby warm and comfortable Zip out extension for growing children; RumbleSeat compatible with extension zipped up Hood rolls over the back of stroller and out of the way when not in use Neck warmer folds over bumper bar using magnetic snaps to connect when not in use Windproof and water-repellent material protect child from cold weather conditions Interior foot barrier ideal for restless legs and messy footwear Comfort Rating of -5˚F/-20˚C – Comfort Rating refers to the lowest temps your child will be comfortable in when wearing one layer of clothing Easy, quick attachment using hook and loop slots and grips to prevent sliding once in place Machine washable