X-One Biphase Tennis StringX One Biphase is Tecnifibre's premium string. It is designed to take playability and durability to a new level by providing ultimate performance of power and feel, while extending string life by 20% and offering increased spin. X one Biphase joins together H2C (High Heat Capacity) and NRG microfilaments to acquire this high power and dynamic response. X One benefits from a process (trimerization), which bonds polyurethane to protect against wear and

more support and a more comfortable game

String Tension: 30 - 40 lbs

The Toalson power swing racket 400 is an ideal training racket for players of all skill

Utilizes a new developed softening chemical composition with the high-powered polyester mono filament fiber designed and shaped to generate maximum power while amplifying the spin and bite intensity of the ball

The ideal paddle for singles and tennis players

Cushion: Thin Cushion

one coach has said "Straight out of the bag

this reduces vibration and prevents power loss

High durable polyester with Asterista core gives great durability and comfort feel

Grip Length: 5

Fits Shoe Size:

Material Co-Polyester Length 40ft (12