【 Features 】 COOLEVER: Sweatband made of moisture-wicking and quick-drying material. WIRED BRIM: Wire built into the brim. 【 SIZE 】 FREE: Approximately 57cm-60cm (Please note) Even with the same size notation, the fit may differ slightly depending on the fabric material (hardness, softness, thinness, thickness, etc.). Please understand this beforehand. 【 Materials 】 Body: 100% Nylon Parts: 50% Cotton / 50% Linen (brim underside, side panels)