A sweatshirt will keep you warm under your jacket or all on it's own depending on the day. Mens hooded sweatshirts and zip hoodies are always a crowd pleaser, especially when they are as official as the offerings of brands like Volcom, Burton, Billabong and Hurley. Honorable mentions include Matix and Element. Oh, yes. Zip up or pull one over, you've got to stay warm out there. With hoodies and sweatshirts like these, we don't think you'll have a problem.