For maximum comfort on the slopes: Stretch material ensures complete freedom of movement. Insulated with Heat Navi, which converts light into heat. The fabric is Toray's DERMIZAX, which is not only water-resistant but also highly breathable. Underarm ventilation ensures easy ventilation and temperature regulation inside the jacket. Equipped with all the necessary functional features for skiers, including a removable and washable inner collar and a snow skirt to keep snow out.