Women’s size small. Excellent condition. Bluebird, Summit Series L3 Jacket. Tackle the challenges of rapid elevation gain and loss with this new lightly insulated hoodie that features our state-of-the-art Ventrix™ ventilation for balanced warmth and breathability. Perforations in key areas are designed to expand and dump heat or contract and retain as you move so you won't overheat or sweat out.