Men. OUTLINE HALF ZIP MIDLAYER M. LC1537400. Men’s Half Zip Midlayer. The midlayer for lightweight, breathable warmth. Designed for mountain sports, the OUTLINE HALF-ZIP MIDLAYER for men features lightweight quick-drying ribbed fabric that effortlessly wicks moisture away. An active fit and fine Merrow® stitching offer more stretch and less friction on the move. Lightweight warmth. The lightweight fabric provides just the right amount of warmth without weighing you down.