New Era 59Fifty Seattle Mariners 40th Anniversary Patch Fitted Hat

Pacific Northwest earth tones meet Emerald City pride in this rare 40th anniversary two-tone. The crown is a deep walnut brown wool with a contrasting teal/forest green visor — a rich, earthy combination that flips the Mariners' usual color hierarchy. The front panel carries the franchise's iconic eight-pointed compass star logo, embroidered in teal and gold with a white center, sitting cleanly against the brown crown. On the left side, a detailed woven anniversary patch reads "1977–2017 40th Anniversary" featuring the Seattle Space Needle skyline, mountain silhouette, and the compass rose integrated into a bold "40" — rendered in forest green, gold, and white. The under brim is a clean grey, the top button is brown, and the back panel features the MLB Batterman logo embroidered in gold and green on a brown field.

The Mariners were born in 1977 — the same year the Kingdome opened and Seattle finally had a Major League team to call its own. For four decades through Griffey's gravity-defying catches, Edgar's Double, Ichiro's 262-hit season, and 116 wins that still couldn't get them to a World Series, this city has shown up. The 2017 40th anniversary cap was New Era's tribute to all of it: brown and teal together, colors that feel more Pacific Northwest forest than a baseball uniform, which is exactly the point. This is a hat for someone who knows the whole story, not just the highlight reel.

How to Wear It

The Streetwear Edit
Pair this with a heavyweight brown or caramel crewneck fleece, relaxed dark olive cargos, and New Balance 574 "Brown/Green" or the Nike Air Max 1 "Treeline" — the earthy tones lock right in. Layer a cream or off-white tee underneath and let the hat anchor the palette. This is a fit that reads collector to anyone who knows, and just clean to anyone who doesn't.

Her Way
Style it with a fitted forest green bomber over a cream ribbed bodysuit, wide-leg ecru trousers, and tan leather chunky loafers or New Balance 530 "Brown Suede." The brown-and-teal colorway pairs naturally with earth-tone neutrals — lean into terracotta, forest, and warm ivory rather than anything too saturated. Add gold jewelry to echo the anniversary patch's gold embroidery and let the hat be the statement piece it was built to be.

Color Theory
Brown and teal is one of the more unexpected combinations in fitted hat culture — it shouldn't work on paper, but the natural contrast between warm earth and cool evergreen is pulled straight from the Cascades. This is a colorway that photographs exceptionally well in natural light, especially in autumn. If you're building a rotation around tonal palettes rather than teams, this hat earns its spot next to forest service green and cognac leather regardless of whether you've ever watched a Mariners game.

Explore more iconic fits at 402fitted and dive deeper into fitted hat culture on our Cap Chronicles blog.