The Midweight Air Quarter Zip combines Marine Layer's signature "Air" fabric with a slightly heavier construction, striking the perfect balance between warmth and breathability. Designed for cooler days, it delivers the lightweight comfort you expect without the bulk. The quarter-zip design offers easy layering and ventilation control, making it versatile enough for transitional weather or as a mid-layer under a jacket. Soft, durable, and built to move with you.