Designed to ensure the highest comfort in difficult winter conditions. Laminated outer shell with high quality membrane. Tapped seams and waterproof zips efficiently protect from rain/snowfall and wind. Natural down insulation from Polish geese is stored inside small double layered compartments which are independent from the outer shell fabric. It guarantees thermal comfort in a wide range of temperatures and limiting weight at the same time. ZEPHYR ventilation system allows for adjustable ventilation where and when it is necessary. Fitted with SilentXhunt system to minimise unwanted noise. Functional and comfortable cut, with numerous pockets situated conveniently.