Obermeyer 19004 Women's Sage Sport 75WT Zip Top Polyester 90% Polyester, 10% Elastane Knit 1/4 zip - The 1/4 zip offers the extra ease of putting on an overhead garment as well as added option to unzip the garment for comfort and style. Flat Seaming - Joining fabric together with seams is a vital part of garment construction. The finishing of your seams and the type of seam makes all the difference a finished garment's performance characteristics. Flat seams are vital for the durability and quality of a garment's finish. And, for base layer and fleece construction flat seams are noticeably more comfortable against the skin. Mock neck Reflective Logo