About Rossignol Acute Jacket: The Acute Jacket in the Rossignol collection is a 20,000 laminate jacket. Fleece sealed, windproof and water proof and readable. Has thermolate insulation 100 grams in the body and 80 in the sleeves. This is the kryptonite color. Removable insulated hood. Light little hints of black. Reflective, waterproof zippers makes it even more technical. And on the inside of the jacket ski goggle pocket, pocket goggle wipe the snow goggle wipe. And on the other side you do have the cell phone pocket as well as the Ipod compatible system is very nice and technical. Stretch construction, this is the Acute jacket.