Wilson NXT 16/1.30 Tennis String Reel (Natural) 7.7 oz. - 7.9 oz. Head's Hawk is a co-polyester

Head's Hawk is a co-polyester that offers excellent spin potential while also providing feel

Luxilon Element 16/1

but Luxilon Adrenaline will provide more durability

solid feel

For installation

Wilson NXT 16/1.30 Tennis String Reel (Natural) 7.7 oz. - 7.9 oz. Head's Hawk is a co-polyesterFeaturing proprietary Xycro Micro Fibers impregnated with PU for enhanced comfort and power, NXT is the world's most popular multifilament string. Sporting a larger sweet spot than traditional synthetic gut string and a fraction of its shock, NXT has stood the test of time for good reason. Geared towards players looking for maximum comfort, NXT is strongly suggested for players with arm problems. For installation, handle gently and avoid over clamping