Color: White Gauge: 16 / 1.29mm Resiliency: R-7 Durability: D-5 General Info: The industry standard for synthetic gut strings until Ultra-Fibre was introduced for added strength. Construction: Multi-filament outer wraps with DuraCoat coating around a center core. Benefits: A more forgiving synthetic gut that reduces shock when compared to Ultra-Fibre. Player Type: For the player who likes the softer feel of the original classic synthetic gut. Brand Name Comparison:
I use this String for the young players that are learning the game and want a good strung with nice sweetspot. It's so cost effective that I offer 2 for 1 racquet stringing and change it out every 6-8 weeks. Great feeling / durability for the price.