Here's a hat so light, airy and comfortable that you'll barely know it's there – even on steamy-hot days. Yet it does a laudable job of stopping sun, thanks to UPF 50+ fabric and an extra-wide brim that keeps your face and vulnerable neck under cover. Best of all, it squeezes down to fit in a pocket or pack and emerges unscathed any time the sun's out to sear you.