Collection: Premium Heavyweight Flannels

Curated for the Field. Built to Last.

At Kempain Family Outfitters, we believe that true gear stands the test of time. While we love a good graphic tee, we know that some adventures require serious armor. That is why we have opened our Flannel Collection—hand-selected for durability.

Headlining this collection is the MuskOx Grand Flannel. We chose this shirt for one reason: it sets the standard. Rated the "Best Heavyweight Flannel" of 2025 by GearJunkie, these shirts are woven in Portugal from a massive 8.9oz cotton that is double-brushed for immediate softness.

Whether you are chopping wood, setting up camp, or just heading out for dinner, these flannels represent the quality we stand for: Rugged, Refined, and Ready for Anything.

Premium Heavyweight Flannels

Is it really "Heavyweight"?

When we say "Heavyweight," we mean it. The standard flannel shirt weighs about 4-5oz per square yard. The flannels by MuskOx in the Kempain Outfitters Collection weigh in at nearly 9oz. This density stops wind, holds warmth, and resists tearing in the brush, all while maintaining a breathable 100% cotton feel.

The MuskOx Difference
We are proud stockists of MuskOx because their values align with ours. They don't cut corners. From ethically sourced cotton to triple-stitched seams and buttons made from recycled ocean plastic, every detail is considered. This isn't fast fashion; it's a lifetime investment.