Wilson NXT Duo II Natural Hybrid Tennis String Set Normal It combines great durability with

It combines great durability with impressive power and amazing control

Length: 660 ft

10% larger sweet spot and 74% less shock than traditional synthetic gut string

The Yonex EZONE Jr

Wilson NXT Duo II Natural Hybrid Tennis String Set Normal It combines great durability withNXT Duo II combines Wilson's NXT and Luxilon Adrenaline for a blend of crisp responsiveness and arm friendly comfort. An update to the NXT Duo, this string upgrades from Enduro Pro to Luxilon Adrenaline. Either string can be featured in the mains, but Luxilon Adrenaline will provide more durability as opposed to the softer feel and spin with NXT. Features Blend of Wilson NXT & Luxilon Adrenaline Wilson's best selling hybrid string For durability,