Sunday Afternoons. The Sun Tripper Cap loves the meandering backcountry trail just as much as it loves after work happy hour with friends. The innovative Clamshell Brim™ folds down to almost nothing so you’ll have reliable sun protection no matter where your day takes you. Performance fabrics and a ventilated design ensure a comfortable fit and major style points. Smart and good-looking? This is a hat you can take home to meet mom!