The Alna winter Jacket 2.0 is durable, visible and stylish. With heat transfer reflectives, great fit and life pocket technology to keep personal electronics alive longer, this jacket is a great choice for staying warm and safe even during the cold dark days of winter. Standard : EN ISO 20471:2013 Class 3 ; EN ISO 2047:20131 Class 2 ; EN 343:2019 4,1 ; $EN 342:2017 0,324 m²K/W(B) (2,09 clo)