Wilson NXT Duramax 16G Nautral Tennis String

Wilson NXT Duramax Tennis String (formerly NXT Max) is a longer lasting string with gut-Like playability. Lasts 20% - 40% longer than original NXT, has a larger sweet spot, and better vibration dampening.

Composition: Abrasion Shields; New High Crystallinity Xycro Micro Fibers; 26% more fibers; 8% more polyurethane