Iron Heart IHSH-433 Heavy Flannel Rider’s Overshirt – Red

US$350.00

Built for the road but refined for everyday wear, the IHSH-433 Rider’s Overshirt bridges the gap between shirt and jacket. Crafted in Japan from a substantial 10oz heavyweight flannel, this piece delivers exceptional warmth, durability, and comfort in a timeless red plaid.

Designed in Iron Heart’s new “Rider’s” cut, the silhouette is slightly boxy and relaxed—ideal for layering over tees or knits. A heavily brushed interior enhances softness while trapping heat, making it a dependable cold-weather staple. Functional details like a concealed two-way zipper beneath a snap-fastened placket, oversized chest pockets, and heavy-duty copper hardware elevate this beyond a traditional flannel.

Whether worn as a shirt or light outerwear, the IHSH-433 embodies Iron Heart’s signature overbuilt construction and rugged aesthetic.

Key Features

  • 10oz Japanese heavyweight flannel (100% cotton)

  • Single brushed face with heavily brushed reverse for warmth

  • Rider’s cut – relaxed, boxy fit for layering

  • Two-way YKK zipper with snap-over placket for wind resistance

  • Heavy-duty copper snap fastenings throughout

  • Dual flap chest pockets with snap closure

  • Reactive-dyed yarns for long-lasting color

  • One-washed to minimize shrinkage

  • Made in Japan

Fit

  • Size M (Rider’s fit – slightly oversized compared to standard Iron Heart shirts)

  • Designed for layering; can be worn as a light jacket

Built for the road but refined for everyday wear, the IHSH-433 Rider’s Overshirt bridges the gap between shirt and jacket. Crafted in Japan from a substantial 10oz heavyweight flannel, this piece delivers exceptional warmth, durability, and comfort in a timeless red plaid.

Designed in Iron Heart’s new “Rider’s” cut, the silhouette is slightly boxy and relaxed—ideal for layering over tees or knits. A heavily brushed interior enhances softness while trapping heat, making it a dependable cold-weather staple. Functional details like a concealed two-way zipper beneath a snap-fastened placket, oversized chest pockets, and heavy-duty copper hardware elevate this beyond a traditional flannel.

Whether worn as a shirt or light outerwear, the IHSH-433 embodies Iron Heart’s signature overbuilt construction and rugged aesthetic.

Key Features

  • 10oz Japanese heavyweight flannel (100% cotton)

  • Single brushed face with heavily brushed reverse for warmth

  • Rider’s cut – relaxed, boxy fit for layering

  • Two-way YKK zipper with snap-over placket for wind resistance

  • Heavy-duty copper snap fastenings throughout

  • Dual flap chest pockets with snap closure

  • Reactive-dyed yarns for long-lasting color

  • One-washed to minimize shrinkage

  • Made in Japan

Fit

  • Size M (Rider’s fit – slightly oversized compared to standard Iron Heart shirts)

  • Designed for layering; can be worn as a light jacket