NICENESS PUNCHON (INDIGO×BLACK) N-37 hat made with a unique, original high-density linen canvas that retains the texture of the weave. The fabric is dyed with reactive dyes and then overdyed with indigo dyes, giving it a vintage feel. The design is based on the U.S. ARMY M-37, with adjustments to the size and specifications. Reversible design in two colors: indigo and black. Inner circumference: Approximately 59.5cm Thank you. Kakinoha musterwerk kakinoha maatee&sons