Unopened. Thank you for viewing. Product Details: Product Name: Masazuru Manufacturer: Mizuno (MIZUNO) Product Number: A47BS-70022 Specifications: No. 2, Extended Length (Two-sun extension) Bow Weight Guide: No. 2 is generally suitable for bows with a draw weight of 12-14kg. Features: Uses aramid fiber, making it a supple and strong string. Its unique manufacturing method makes it less prone to stretching, reducing the need to remake the nock. The part that hits the upper nock is reinforced, preventing fraying of the string. It's a soft string, making it easy to handle for beginners to advanced users.