The outer fabric is made from a high-quality, durable water-repellent material and finished with waterproof zippers which keeps its performance function after years of use. Thanks to the removable responsibly-sourced down filling, it can be adjusted to fit warmer days. The Bugaboo performance winter footmuff is your most trusted, high-performance winter accessory to keep your baby warm, dry and comfortable on even the coldest and wettest days. Features: Water-repellent on the outside and soft, breathable fabrics on the inside that help regulate your toddler's temperature, whatever the weather. The perfect all-season stroller accessory.; The durable outer fabric keeps its performance function after years of use in drenching conditions or after multiple washes.; Designed with a responsibly-sourced down filling that can be removed on warmer days and the top cover is detachable as well. (You can use it as a seat liner.); Integrated hood with adjustable cord, reflective elements for better visibility, built-in shoe shield and waterproof two-way zippers.; Machine washable for easy care.; Age Range: Suitable from: when you change from bassinet to seat. Around 6 months.;.