All the same features as the Apex Full Zip, but sleeveless for a sleeker profile. The ultimate layering piece, the Apex Full Zip Vest complements the shirt you're wearing underneath - whether that's a button-down or a flannel is up to you. This lightweight fleece layer keeps you warm while staying breathable. The 3-pocket design includes a zippered chest pocket for security.6.2oz 100% PolyesterFull zip vest in jacquard fleece fabric3 pocketsChest pocket with zipper closureHand pockets with zipper closureMK icon embroidery on center back neckMen's Size Chart 6.2oz 100% Polyester Full zip vest in jacquard fleece fabric 3 pockets Chest pocket with zipper closure