
Ultra Heavyweight Flannel Shirt
✓ 3 expert reviews · Expert-Verified
Est. ~$300 · check retailer for current price
Check price at Iron Heart →The ultra-heavy duty (UHF) flannel shirts largely define Iron Heart, they are heavy, tough, yet amazingly wearable. The 12-ounce fabric is woven from Aspero cotton from the foothills of the Andes. The inside is double brushed and the outside is single brushed. The result is a very soft yet robust, thick, warm and windproof flannel. This shirt is a wardrobe essential - here in our western cut in navy blue with woven chalk stripes reminiscent of Wabash. 12oz Japanese ultra-heavyweight flannel - n
Specifications
- Type
- work
- Material
- 12oz double-brushed asaro cotton
- Made In
- Japan
- Weight
- ultra-heavyweight
Expert Intelligence
1 of 1 experts recommend it
3 reviews · Carl Murawski, Cameron O, and DudsByDel
Exceptional quality ultra-heavy flannel with brushed interior and unbrusshed exterior. Softens significantly with washing but maintains weight and durability for winter.
- Ultra-heavyweight construction
- Beautiful color combinations (brown and blue)
- Feels like a shirt rather than traditional flannel
- Brushed interior is cozy
- Durable unbrusshed exterior
- Quality snaps
- Very stiff initially
- High price point





