MuskOx was founded to create rugged, timeless American menswear that supports wildlife conservation. They focus on ethical manufacturing in Portugal (known for the world's best flannel mills) and donate $5 from every flannel purchase to the Alaska Wildlife Conservation Center to support wolves, bears, and bison. When you buy this shirt, you are supporting the wild.
Rated "Best Overall Flannel" of 2025 by GearJunkie
If the Grand Flannel is our heavyweight champion, the Field Grand Flannel is our tactical workhorse. This is the shirt that earned MuskOx the title of "Best Overall Flannel" for 2025.
At Kempain Family Outfitters, we selected the Field Grand for guys who need gear that can handle actual work. While slightly lighter than the Grand Flannel (8.2oz vs. 8.9oz), it features a tighter, denser weave. This makes it more rigid and resistant to snagging in the brush, yet it retains that signature double-brushed softness you expect.
Why It's the "Best Overall" Choice:
The Sweet Spot Weight: At 8.2oz, it offers heavy-duty warmth but with a density that blocks wind and resists wear better than looser weaves.
Built for the Field: Designed specifically for outdoor durability, this is your go-to layer for chopping wood, setting camp, or navigating dense trails.
Double-Brushed Comfort: Despite its armor-like density, it is brushed on both the inside and outside for immediate, broken-in comfort.
Ethical & Sustainable: Woven in Portugal using 100% cotton and finished with buttons made from recycled ocean plastic.
The Kempain Promise: We call this the "shield" of our flannel collection. It's rugged enough for the wild, but refined enough to wear to dinner without looking like you just left the job site.
Care Instructions
Wash on cold gentle cycle. Dry on low heat or hang dry. Do not bleach. Iron on low.
Shipping & Returns
These items ship directly from the MuskOx warehouse (Charlotte, NC or Detroit, MI) to reduce carbon footprint.
We accept returns on unwashed/unworn items within 30 days of purchase. Please contact hello@kempain.com to initiate a return.