Instant purchase OK. baby hopper blue label Baby Hopper Blue Label Winter Multiple Cover Baby Carrier Cold Weather Cover Lightweight Navy [Material] Outer fabric: 100% polyester /// Lining: 90% polyester, 10% rayon /// Filling: 100% polyester [Body size] W74 x H90 Lightweight and warm high-performance winter cover. [Target age] 0 months ~ The back side is warm and light hollow fiber boa. Hollow fiber that makes the inside of the cotton hollow. It achieves heat retention that stores warm air in layers in the hollow part of the fiber, and lightness because of the hollow. The filling is high-performance 3M(TM) Thinsulate(TM). "Thin, light, and warm" high-performance filling. Reversible design allows you to choose according to the weather, mood, and fashion of the day. Securely fixed to the baby carrier with short straps, long straps, and carrier attachments. Can also be attached to a stroller. It has been stored without being used even once after purchase. I washed it once when listing it. I discarded the box after taking the photos, so it will be shipped with only the main body, tags, and instruction manual. Thank you.