The Billabong Men's Adventure Division Boundary Mock Neck Polar Fleece is a half-zip pullover that features a high mock neck and DWR coating to keep the elements out. This fleece is outdoor-minded and has been finished with convenient pockets at the chest and waist. The Billabong Adventure Division Men's Boundary Mock Neck Polar Fleece is the best addition to your cold-weather adventures this season and onward!