Yonex PolyTour Pro is a highly durable polyester offering a slightly softer feel compared to traditional poly strings.
Yonex PolyTour Pro Tennis String 1.25mm 16L - 656ft 200m Reel - Graphite
YONEX STRING POLYTOUR PRO 1.25MM 16G FLASH YEL - Baseline Racquets
Yonex Polytour Pro Review and Playtest
PolyTour Pro 125 Monoflamet 200m Tenis Kordajı - Grafit
Gannon Sports - PolyTour 125 restring - Gannon Sports
Yonex (YONEX) Tennis Strings Poly Tour Pro 125 (1.25mm) PTGP125
Yonex Poly Tour Pro - String Reel (17G - 1.25mm) – Racquet World
Yonex Poly Tour Pro Tennis String 200m Reel 16L / 1.25mm – TRME Sports
YONEX POLYTOUR PRO 125 1.25mm 200m 16L Tennis String Yellow Reel
Yonex PolyTour Pro 130 Flash Yellow – THE RACKET SHOP