This is a brand new, unused 200m roll of Yonex AERON SUPER 850 (Aeron Super 850). It has not been opened from the plastic. Retail Price: ¥41,250 □ Construction: Multifilament □ Material: Core: High Polymer Nylon Side: High Polymer Nylon (Double Winding Processing) □ Length: 200m □ Thickness: 1.30mm □ Color: White (011) □ Made in Japan