Skip to Main Content

Iron Heart

Iron Heart Ultra-Heavy Flannel - Classic Red Check Workshirt

$350.00

Select a Size

Size Chart

Size SMLXLXXLXXXL
Chest41"42"44"46"48"49"
Vertical Length27.25"28"28.5"29"29.5"30.5"
Sleeve Length25"26"26.5"27"27.25"28"
Shoulder Width16.25"17"18"18.5"19.5"20.5"

This shirt is part of Iron Heart's Ultra-Heavy flannel series and is made of Peruvian aspero cotton which is turned into a soft 12oz Japanese flannel with a single brushed outer, a double brushed interior, and finished with two open top check pockets.


  • Original Iron Heart Developed Ultra-Heavyweight 12oz Check Flannel
  • 100% Aspero Cotton Yarns
  • Single Brushed Outer / Double Brushed Inner
  • Rinsed (shrinkage is minimal if cold washed and line dried)
  • Single, Double, & Triple Needle Construction
  • Made in Japan
  • IHSH-310 / IHSH-310-RED