Fila Men's Essentials 1/2 Zip Longsleeve - White Apparel Size:Small Wilson Synthetic Gut Power is

Wilson Synthetic Gut Power is a solid core synthetic gut string with high energy wraps for a livelier response

This is also suitable for the Gravity S 2021

but that is only part of the story

USTA and ITF Approved for tournament and league play

Fila Men's Essentials 1/2 Zip Longsleeve - White Apparel Size:Small Wilson Synthetic Gut Power isLong sleeve zip to keep you warm during chilly matches, or to warm up. F box patch logo at wearers centerback neck. Front 1 4 zipper with semi lock down puller. Mesh piecing at front yoke. Raglan sleeves. Tearaway main label. Material: Recycled Poly Jersey, 94% Recycled Polyester 6% Spandex Colour: White Style #: TM31D344 100