A modern take on a timeless classic, the Block Insulated Shirt Jacket applies all the best body lines and proven elements of the shirt jack with premium block plaid and cutting edge Compact MX Insulation™. Heat MX™ combines sustainability and performance to give you twice the warmth with half the bulk of ordinary insulation.

• Water resistant
• Wind resistant
• Moisture control
• Center front snap closure
• HEAT-MX insulated body for warmth and maximum performance
• Durable rip-stop shoulder overlays with secure chest pocket coverage
• Adjustable cuffs with snap closure