Kyte baby sleep walker 18-36mth green limited edition color No obvious pilling or wear. Give your toddler the gift of a good night’s rest and the mobility they crave with a sleep bag walker. Exterior: 97% Rayon made from Bamboo, 3% Spandex Filling: 100% Polyester Breathable material Dual zipper 1.0 TOG: 21 - 23 °C / 69 - 73 °F Use as a wearable blanket over pajamas for safer, cozier sleep