The Nike ACG trail running jacket “Lava Loft” is engineered to deliver warmth, breathability and mobility in cold-weather outdoor conditions. Quilted panels provide targeted insulation, while perforated AeroLoft inserts enhance airflow and moisture management in high-heat zones. Lightweight and technical, it ensures lasting comfort across long distances. The packable construction allows the jacket to fold neatly into its internal pocket. Nike Therma-FIT technology Perforated AeroLoft panels for breathability Duck down insulation Four-way stretch fabric Two-way front zip closure Side zipped pockets Packable design with internal pocket Reflective ACG and Swoosh logos Standard fit Alessandra is 1,75 m and wears size S