The half zip Skipper Popover is the perfect thing to thrown on for your early morning walk, or when it's 7 p.m. and you're still on the beach. The French terry pullover even has welt pockets to hold your necessities. UPF 50 Protection Because We Love The Sun. UPF = Ultraviolet Protection Factor (It'S Always A Good Idea To Double Dip...AKA, Please Wear Your Favorite SPF Lotion As Well!).