A model with a new design called double nylon string structure: top bar is placed from closing blocks to bridge to fix both upper and lower nylon strings.560 and 561 is a combination model of soft acetate. Ultrafine temple tips are placed on newly designed β-titanium temples. Metal parts that are covered with temple tips are decorated with millgrain both sides. Unique and minimal model is produced with considerations in every detail.
FEATURES: - Material: Acetate, Alloy, and β-Titanium - Super lightweight - Made in Japan