Our Birk jacket is made with featherless insulation. Helps you stay warm and dry by trapping and holding body heat while allowing moisture to escape. This jacket is treated with BIONIC-FINISH® ECO. It is a surface treatment and a water-repellent (hydrophobic) impregnation. The product is based on a fluoride-free recipe. Bionics is based on biological methods and systems found in nature. Zip closure. Zip pockets side and one inside zip pocket. Hood with drawstring.
· Dupont Featherless insulation
· 3000 mm / water resistant
· 3000g/24h/m2 breathable fabric
· Wind resistant
· Bio finish eco