Yonex Badminton String Aerosonic BG AS Bulk Discount:1 Pack the outer main strings are

the outer main strings are elongated to produce a wider sweet spot

Preshrunk cotton construction means the fit stays true wash after wash

accelerometer

70mm multifilament nylon incorporated with a special weaving adjustment for high tenacity

Yonex Badminton String Aerosonic BG AS Bulk Discount:1 Pack the outer main strings areRazor sharp swing with intense, exhilarating sound. Featuring the "Compact Filled" construction, the string is densely packed with resin between the core and outer threads. With a 0. 61mm gauge, the string provides a swift swing along with a resounding and exhilarating sound. Gauge: 0. 61mm 22GA Length: 10M 33 feet Material: Construction Core: High Intensity Multifilament Nylon Outer: Special Braided High Polymer Nylon Fibre Country of Origin: Japan