Product Specifications Size:When spread – 210cm X 72cm (when folded 25cm x 35cm) Weight : about 1350g (including storage case) Color: Orange,Blue Type : Mummy Type,Right Zipper Material : Nylon357(Outer&Lining) Filling: Duck Down Filling quantity : About 800g Using Temperature : Comfort 0C ~ Lower limit -5C ~ Extreme -15C Country of Origin: South Korea Brand : Cross Korea Manafacturer : Cross Korea Composition : Sleeping Bag,Carrying Case,Free Air Pillow Product Features Lightweight. Because Outer material is smooth, hair inside doesn’t fall out. Excellent thermal insulation. This resilience is excellent. Extension function is available with the connections of 2pcs sleeping bags(Blue color(right) + Orange one(left size) so that 2~3 people can use it together.