Half shirt, half jacket - the Columbia Sportswear Women's Saturday Trail Shirt Jack is the perfect layer for those in between days when full-on outerwear is overkill but you still need a low-profile cover up. Princess seams and slouch pockets make this silhouette casually feminine and the removable hood creates a laid-back vibe. Roll up the sleeves when the temperature rises and don't worry if you work up a little sweat - Omni-Wick(R) advanced evaporation techno