This is a premium down item from POGNAE, made with Hungarian goose down. It is extremely warm. It can be attached to both baby carriers and strollers. It was used for about six months and has been stored in a closet for two years. There is one stain on the strap. The dedicated storage pouch is not included. The separately sold strap was not purchased. Retail price: ¥19,800 *Please only purchase if you understand and accept that this is a home-stored item managed by an amateur.* *Please refrain from commenting on price reductions.* This item is also listed on other sites, so it may not be available for purchase. Thank you for your understanding. Thank you.