Waterproof and highly breathable ARED 30/30 stretch fabric with fully taped seams helps keep you dry and comfortable in challenging mountain conditions. AEP Kinematics technology supports natural movement, while the durable 3-layer construction provides reliable protection on active days outdoors. Windproof performance helps reduce windchill, and underarm ventilation zips offer extra airflow when needed. Finished with ski-ready features and a helmet-compatible hood, it's well perfect for mountaineering and snowsports.