The U. S Army Tropical Jacket was originally made as a lightweight utility jacket for troops in the Vietnam War. orSlow's version is refined for contemporary lifestyle, using a range of angled front pockets and a construction in highly robust cotton ripstop built for long-lasting wear. Green - 100% cotton - 4 front pockets - Storm flap - Concealed button closure - Made in Japan - Regular fit, take your normal size - Model is 6'4" and wears a size medium. orSlow U.S Army Tropical Jacket