Specifications Hign-concerned Chemical:None is_customized:Yes Size:210x90cm Model Number:Army Category:Down Sleeping Bag Sleeping Bag Temperature Scale Category:Winter Sleeping Bag Style:Mummy Type:Cold Weather Fabric:Nylon Filling:Duck Down Season:Winter Single/Double Sleeping Bag:Splicing Single Sleeping Bag Length:Standard Suitable for 1.8 m Height and Below Comfortable Temperature Scale:[-10℃~-20℃] Applicable People:Adult Brand Name:Kamperbox Origin:Mainland China CN:Jiangsu Apply for:Camping Filling q:1500g duck down Total Weight:2.2 kg Packing size:43x23x23cm Season:3 season sleeping bag Description : shell : 20D nylon waterproof lining : 100% polyester pongee filling : 1500g duck down 1500g model :  total weight 2.2kg , suit temperature -10 °C~ -5°C L zipper + R zipper  : can connect to be a double sleeping bag  !