Montbell Ventisca Down Jacket Men's This model is designed for use in extremely cold regions and boasts high heat retention. It uses ultra-high quality EX goose down with a fill power of 800 or higher and is treated with PolkaTex, which boasts world-class water repellency. The hood is removable. Outer fabric: 100% nylon (acrylic coating) Lining: 100% nylon Insulation: 90% down, 10% feather Size: M Item number: 1101312 Used a few times inside a winter mountain tent, but it is a beautiful item with no stains or scratches. Montbell Ventisca Down Pants These pants use 800 fill power down to achieve high heat retention. The outer fabric is treated with PolkaTex, which boasts world-class water repellency, making it difficult for snow to stick. These down pants have high heat retention suitable for winter mountaineering. Material: Outer fabric/Lining: 100% nylon Insulation: 90% down, 10% feather Size: M Style number: 1101314 Used a few times inside a winter mountain tent, but it is a beautiful item with no stains or scratches.