The Q36.5 Air Vest delivers outstanding wind protection in a lightweight, highly packable design. Engineered for year-round performance, this vest provides insulation when needed yet easily stows away in your back pocket during warmer moments. Whether you&';re facing cold winter winds or tackling high-altitude summer rides, the Air Vest ensures comfort and performance with its streamlined, body-mapped fit. Key Features: Ultra-Packable Design - Lightweight construction allows for easy storage in a jersey pocket. All-Season Versatility - Ideal for windy winter rides and summer mountain climbs. Aerodynamic Fit - Body-mapped cut ensures a close fit without excess fabric flapping.