For maximum comfort on the slopes: Stretch material eliminates restrictions on movement. Equipped with down and 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 allows for easy venting and temperature control inside the jacket. Equipped with all necessary functional features for skiers, including a detachable and washable inner collar and a powder skirt to prevent snow entry. Made with PFAS chemicals.