Filson Lightweight Alaskan Guide Shirt

The Shirt That Earned Its Reputation

Since 1986, the Filson Alaskan Guide Shirt has been the go-to choice of ranchers, bush pilots and wilderness guides across some of the most demanding terrain on earth — from the rivers of Alaska to the peaks of the Rockies to the pine forests of Maine. This is its lighter counterpart, built for the warmer months and southern climates without compromising a single one of the qualities that made the original a legend.

Lightweight Cotton That Works as Hard as You Do

Cut from 5 oz. 100% cotton twill, the Lightweight Alaskan Guide Shirt is the all-season field shirt done right. Light enough to wear through a warm British summer, tough enough to earn its keep on a week-long expedition. It arrives prewashed for shrinkage control and a broken-in feel from the very first wear — because nobody has time to wait three months for a shirt to feel right.

Freedom of Movement, Built In

The relaxed fit and centre-back box pleat are not afterthoughts. They are the result of decades of feedback from people who actually work in their clothing. Reach, bend, cast, climb — this shirt moves with you rather than against you, and the generous cut allows airflow when the pace picks up or the temperature rises.

Details Designed for the Field

The gusseted button-flap chest pockets are built to keep small valuables secure without bulk. Custom chip-resistant buttons on the front and adjustable cuffs mean this shirt holds together wash after wash, season after season. Nothing here is decorative — every detail has a reason.

Features:

• Material: 5 oz. 100% Cotton Twill
• Fit: Relaxed Back: Centre-back box pleat
• Pockets: Gusseted button-flap chest pockets
• Fastening: Button-front
• Cuffs: Button-adjustable
• Buttons: Custom chip-resistant
• Colour: Cream / blue / multi-plaid

Who Is the Lightweight Alaskan Guide Shirt For?

If you spend time outdoors and need a shirt that keeps up — whether that's on a hillside in the Scottish Borders, a week under canvas or a long day working the land — this is it. Road-tested, field-proven and built to the exacting standards that have made Filson one of the most trusted names in outdoor clothing since 1897. We wear Filson extensively ourselves, and this shirt has earned its place in the rotation.