Yonex POLYTOUR STRIKE 17G Tennis String Reel Black hcsr this string is comprised of

this string is comprised of thousands of micro-fibers

Shaft Material: High Resilience Modulus Graphite + WES 2

The YONEX JR 21 is designed for ambitious players at the height of 100-115cm (39-42in

Material Composition: 99% Recycled Polyester / 1% Recycled Polyurethane

This specific colorway features a deep

Yonex POLYTOUR STRIKE 17G Tennis String Reel Black hcsr this string is comprised ofThe Yonex POLYTOUR STRIKE in Black is a professional grade co polyester designed for heavy hitters who demand long lasting tension maintenance and pinpoint accuracy. While many polyester strings lose their "magic" after a few hours of play, the Strike is specifically engineered to retain its performance characteristics over an extended period, making it a favorite for competitive tournament players. Performance Profile Elite Tension Maintenance: This