This item is brand new and unused. I bought it thinking it would be useful for dealing with smartphone battery drain in the snowy mountains, but I'm selling it because I don't have the opportunity to go to the snowy mountains. Material: ・Fabric: 20dn ripstop nylon ・Insulation: Duck down 90-10% Specifications: ・Brand logo patch on the front ・Drawcord closure ・With carabiner ※(Compatible with smartphones up to 15.5cm tall, 7.5cm wide, and 0.7cm thick) ※(Can store an iPhone XS Max) Note: Specifications and designs may vary depending on production and arrival time.