YMCA. World War I overseas service issue; full brim, dome style hat; heavy olive green wool felt material; knitted exterior hat band; braided black cap cord with decorative end knots; brown leather chin strap; metal air vents above; interior brown leather headband; interior leather band stamped with double gold eagle logo, "KNOX NEW YORK", "Y.M.C.A.". Color: GR,BK,BR