Ashaway UltraNick 17 Squash String (Green) C It contains natural beef serosa

It contains natural beef serosa fibers that provide maximum power

This model has the highest concentration of Polyurethane (45%) for reduced shock during ball impact

make this string a pleasure to play with

Federer uses Natural Gut in the mains and ALU Power Rough in the crosses for a soft

25 Tennis String (Platinum) Specs:

Ashaway UltraNick 17 Squash String (Green) C It contains natural beef serosaAshaway UltraNick 17 offers a powerful, and durable squash string with a softer feel than Ashaway PowerNick strings. Featuring Ashaway's Zyex multifilament core construction, power and resilience are key features of the string. The braided surface maximizes control and increases spin while preventing tension loss. It is recommended by Ashaway that UltraNick 17 be strung at a tension of 10 20% less than stadard squash strings. Tremendous power and