M39 Swedish wool tunic (some are date stamped 1940 to 1945) Heavyweight feltgrau colored wool construction that's lined in grey cotton canvas. The 3 interior (smaller) pockets have button closures as do the 6 pockets on the exterior, 4front, 2 butt pockets, all lined in canvas. All stitching is heavy-duty with stress points bar-tacked. All outside buttons are metal with 3 crowns. The armpits are canvas for comfort and easy movement.