our ultra heavy flannel (UHF) shirts define Iron Heart: heavy
supporting small-scale farmers and ensuring ethical practices are upheld throughout the production process
the cord is bi-woven with seven inner cores for added strength and finished with sturdy metal aglets for long-lasting durability — you can rest assured these will be the last laces you’ll ever need
The origins of Kersey fabrics date back to medieval England
tumbled full-grain cowhide and designed with a fold-down top to help prevent water from entering the opening
Ultra Heavy Flannel Buffalo Check Work Shirt - Red/Black Cargos our ultra heavy flannel (UHF)To a great extent, our ultra heavy flannel (UHF) shirts define Iron Heart: heavy, rugged, but amazingly wearable. The 12oz fabric is woven with aspero cotton from the foothills of the Andes mountains. We double brush it on the inside and single brush it on the outside, resulting in a very soft yet substantial, thick, warm and windproof flannel. This shirt is wardrobe staple a work cut in red black buffalo check.