The baby blanket 212 evolution polar nest by 7AM is a versatile, insulated footmuff that grows with your child, offering warmth and protection from infancy to toddlerhood. Its sleek, windproof, and water-repellent design fits strollers, car seats, and bassinets with zippered extensions and harness openings for easy use. Durable and machine washable, it ensures cosy comfort in any weather.• Expands in Length With Length Extensions and in Width With 2 Position Centre Zippers• Removable Back Panel • Anti-Slip Back Panel• Large Front Pocket• Temperature Rating: -4°F/-20°C• 6-9M With No Extension: 96 x 43cm• 9-18M With One Extension: 109 x 43cm• 18M-4T With Both Extensions: 121 x 43cm• Shell: 100% Nylon, Lining: 100% Polyester, Filling: 100% Polyester