Tested by independent laboratories and testing facilities to ensure quality and safety standards safe and exclusive Canadian design without snaps opens fully from bottom to easily change diaper ideal for an undisrupted sleep Shell: 100% polyester, Lining: 65% cotton/ 35% polyester, Wash before use. Close zipper before washing. Machine wash cold water (30°). Tumble dry low. Do not iron. For several years now, Perlimpinpin has been Canada's favorite dream merchant. Indeed, our baby sleep sack are # 1 everywhere in the country! Fully adapted to the cold Canadian winter, this plush sleeping bag will keep baby's feet warm. In addition to being super comfortable all night or daytime naps, your little treasure will also be very comfortable in his sleep bag as it allows a great freedom of movement. Using a sleep bag clears from the crib loose blankets that can interfere with baby's breathing. All Perlimpinpin bags are tested by independent laboratories and testing facilities to offer a safe and perfect solution for baby's sleep. Perfectly adjusted to fit the neck hole and opens only from the bottom, ensuring the bag is never over baby's head. Make sure you choose the size that is right for your baby. Expanded assortment available online. This product is not available in our stores.