A side-by-side comparison based on expert reviews and community consensus. We analyzed the sources to figure out which one actually belongs in your cart.
The Sunday Afternoons Ultra Adventure is the objectively better sun hat — UPF 50+, neck cape, 3.5" brim, featherlight at 2.5 oz. It won't give you melanoma and it won't weigh you down. But the Filson Summer Packer scored a 9/10 for style in expert testing — the highest of any hat reviewed — and that gap is real. The tradeoff is simple: the Sunday Afternoons protects your skin better, the Filson protects your dignity better. For most guys who want one hat that does both, the Filson wins on versatility. For anyone logging serious hours under a brutal sun — hiking, fishing, beach days — the Sunday Afternoons is the smarter call at $29 less.
The most stylish floppy-brim hat tested — friends and strangers alike called it 'stylish, simple, an
The #1 ranked sun hat in expert testing with UPF 50+ coverage, a foldable brim, and a neck cape that
The Sunday Afternoons has a certified UPF 50+ rating with a lined mesh crown and a 3.5" brim plus neck cape. The Filson has no UPF rating at all — cotton without a UV treatment offers minimal protection, and its 2.75" brim is the narrowest of any hat in its test group. If you're outside for hours, that difference is the difference between a tan and a burn, and over years, potentially something worse.
The Filson scored 9/10 for style in expert testing — the highest of any hat reviewed — and testers noted that men and women alike were happy to wear it. The Sunday Afternoons, by contrast, has a neck cape that reviewers openly called 'dorky,' and one tester literally said 'I don't mind that the Ultra isn't fashionable.' That's not a knock — it's an honest acknowledgment that this hat is built for function, not for looking good at the trailhead parking lot.
At 2.5 oz, the Sunday Afternoons Ultra Adventure is featherlight — testers said they forgot they were wearing it. Its Reverse Split Brim folds flat without damage. The Filson is packable and crushable too, but it's heavier cotton construction. For backpacking or travel where every ounce counts, the Sunday Afternoons wins this category outright.
The Filson is the rare outdoor hat that works equally well on a wilderness trek and a coffee shop patio — Outdoor Gear Lab called it out specifically for this. The Sunday Afternoons is a specialist: it's the best sun protection hat tested, full stop, but you're not wearing it to brunch. If you want one hat for everything, the Filson is it. If you want the best possible outdoor sun hat and don't care about anything else, the Sunday Afternoons wins.
The Sunday Afternoons Ultra Adventure is the objectively better sun hat — UPF 50+, neck cape, 3.5" brim, featherlight at 2.5 oz. It won't give you melanoma and it won't weigh you down. But the Filson Summer Packer scored a 9/10 for style in expert testing — the highest of any hat reviewed — and that gap is real. The tradeoff is simple: the Sunday Afternoons protects your skin better, the Filson protects your dignity better. For most guys who want one hat that does both, the Filson wins on versatility. For anyone logging serious hours under a brutal sun — hiking, fishing, beach days — the Sunday Afternoons is the smarter call at $29 less.