Specifications Hign-concerned Chemical:None is_customized:Yes Model Number:CY24SD04 Category:Down Sleeping Bag Sleeping Bag Temperature Scale Category:Winter Sleeping Bag Style:Mummy Type:Cold Weather Fabric:Nylon Filling:Duck Down Season:Spring & Autumn,Winter Single/Double Sleeping Bag:Splicing Double Sleeping Bag Length:Lengthened 1.8 m-2 m Height Comfortable Temperature Scale:[-10℃~-20℃] Applicable People:Adult Brand Name:JUNGLE KING Origin:Mainland China CN:Zhejiang Brand: JUNGLE KING Model: CY-24SD04 curved version Size: 210 * 80 * 50cm Fabric: 20D 400T nylon Lining: 320T Chunya Textile Color: Blue Yellow Filler: 900g duck down FP650 Total weight: 1500g Temperature range: -5 degrees -20 degrees Product Highlights Locking and keeping warm Lightweight and portable