Brass jets and quick release connection fitting

A premium woven felt works to withstand extended use on hard courts

promote healing and keep joints flexible

A unique multi-stage heating process features Crystal Core technology to deliver the highest possible energy efficiency for explosive power with optimized control in every shot

Contains convenient zippered main pocket

Wilson Duo Control 4GR 125 + NXT Control 16 Size_105510.5 Wide (EE) Brass jets and quick releaseWilson Duo Control 4GR 125 + NXT Control 16 tennis string features a special hybrid design made from two legends of the tennis industry. Wilsons NXT Control and Luxilons 4G Rough 16L are blended to create a playing experience with plenty of control and spin while maintaining durability. Players will enjoy power and comfort with this impressive combo. Features 16 gauge 1. 32 mm Wilson NXT Control. Features 16L 1. 25 mm Luxilon 4G Rough.