I was able to use it in Hokkaido. The back is fleece, and the inside is down and feather, so it's very warm. You can use it as a baby carrier cover or on a stroller. Striped design with a hood Perfect for outings on cold days Down-filled baby carrier cover - Color: Stripe (navy and dark green) - Design: Hooded, with pockets - Material: Down-filled Thank you for viewing.