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Made at Owen Stitch 25-years Guarantee Unfailing Materials

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OC360 Work JAC Shirt

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25-years Guarantee

Unfailing Materials



This wind-resistant and water-repellent work JAC shirt provides an added layer of protection in the field. Made with 100% organic cotton sourced directly from Kyrgyz farmers in Fergana Valley. The heavy-weight 12.5-oz reverse-sateen weave fabric is smooth inside for easy layering. This tightly woven cloth, known as M51, was used by the US military from 1956 to 1965.

↗ Works well over OC250 Frontier or MW180 Versatile t-shirt.


─ 100% Kyrgyz organic cotton
─ 12.5-oz Japanese reverse-sateen weave
─ Natural casein buttons

─ Center-back box pleat for freedom of movement
─ Button-front with spread collar
─ Signature red stitch on the sleeve inside
─ Button-adjustable cuffs
─ Reinforced chest pockets
─ Straight hem for untucked wear
─ Manufactured in the Czech Republic


─ Wash inside out
─ Machine wash cold on gentle cycle
─ Do not use fabric softener or bleach
─ Air dry and iron lightly to remove wrinkles

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OC360 Work JAC Shirt

Heavy-duty Construction

Lasting craftsmanship shirt manufactured in Owen Stitch Factory. Reinforced with double-needle construction, adding durability. This is dependable shirt will withstand toughest jobs.

JAC Shirt Versatiliy

Dual-purpose to adapt seamlessly to the shifting demands of the outdoors. Long-lasting and long-wearing JAC pattern provides universal utility as both jacket and shirt.

M51 Military Cloth

What worked then, works now, and with good reason. The US military has field-tested reverse-sateen weave fabric, proving exceptional durability and performance in harsh conditions.

Bill of Materials

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