Genesis New! Set Tennis or anyone seeking reduced arm

or anyone seeking reduced arm fatigue and faster swings

Firestorm is the string called our Line String

and control without compromising on comfort

integrated Blushield technology

Genesis New! Set Tennis or anyone seeking reduced armIntroducing Genesis NEW: After a year of dedicated work, weve crafted a high quality string with enhanced comfort. Listening to our customers feedback, we understood the importance of a string that delivers power, spin, and control without compromising on comfort. Our relentless efforts led us to playtest numerous prototypes until we discovered the perfect formula for exceptional quality.