The Kari Traa Eva Hybrid Vest is a lightweight sleeveless women’s down jacket for wearing alone or under a shell. It uses down-proof material and is filled with premium 80/20 duck down. The dropped back hem and high collar give you extra coverage in key areas, while underarm slick-face fleece panels give you ventilation. The slim silhouette and chevron quilting emphasize body lines. And how about a glossy zip for extra style? Fit: Slim silhouette