The Mountain Hardwear Women's Ratio Down Insulated Ski is the best of the Ratio Down series in a vest form. A puffy down vest that's the ideal layer to keep your chest and torso warm and active in cold weather environments. Ready for any frigid day on the slopes or the trails with Q.Shield® DOWN that holds in heat at the highest level. Moisture repelling technology keeps you dry even in the wettest and snowiest of times, and youll never have to worry about comfort with cozy down fabric thats smooth, strong and lightweight. The perfect ratio, the perfect puffy vest - its go time.