Polyester

Tecnifibre unleashes a 4 sided spin monster with great feel. Players looking to hit heavy spin should love this co-poly! Try this ultra thin 1.20mm version for maximum bite and feel.

The name of this string has changed from Black Code 4S to 4S.  Same string, different name. 

Tecnifibre unleashes a 4 sided spin monster with great feel. Players looking to hit heavy spin should love this co-poly! Try this 1.25mm version for slightly more spin and feel than the 1.30mm version.

The name of this string has changed from Black Code 4S to 4S.  Same string, different name. 

Tecnifibre unleashes a 4 sided spin monster with great feel. Players looking to hit heavy spin should love this co-poly! Try this 1.25mm version for slightly more spin and feel than the 1.30mm version.

The name of this string has changed from Black Code 4S to 4S.  Same string, different name. 

Tecnifibre unleashes a 4 sided spin monster with great feel. Players looking to hit heavy spin should love this co-poly! Try this 1.30mm version for more durability and control than the other versions.

The name of this string has changed from Black Code 4S to 4S.  Same string, different name. 

Tecnifibre unleashes a 4 sided spin monster with great feel. Players looking to hit heavy spin should love this co-poly! Try this 1.30mm version for more durability and control than the other versions.

The name of this string has changed from Black Code 4S to 4S.  Same string, different name. 

With a pentagonal shape and soft feel, Black Code is great for ball biting spin and good ball pocketing.

Boasting a fiery orange colour, Tecnifibre kicks up the heat with their Black Code co-poly. This comfortably firm control string comes shaped for maximum spin-potential. Offers slightly more spin and feel than the 1.28mm version.

Tecnifibre adds a stylish lime colour to their Black Code co-poly. This comfortably firm control string comes shaped for maximum spin-potential. Offers slightly more spin and feel than the 1.28mm version.

Tecnifibre BlackCode is a co-poly string. It features the THERMOCORE technology.

Tecnifibre adds a stylish lime colour to their Black Code co-poly. This comfortably firm control string comes shaped for maximum spin-potential. Offers slightly more durability and control than the 1.24mm version.

Tecnifibre BlackCode is a co-poly string. It features the THERMOCORE technology.

Offered in a reel for stringing efficiency, Black Code offers tremendous access to spin with good ball pocketing.

Slightly livelier than the 16 gauge version, but still very much a control oriented string. Offers excellent ball bite and spin potential.

This is the 660 foot reel of Red Code 17. Slightly livelier than the 16 gauge version, but still very much a control oriented string. Offers excellent ball bite and spin potential.

Offering a crisp and solid feel, this co-poly monofilament offers excellent ball bite for control and spin. Red Code also offers impressive durability.

Enjoy 200 meters of this control oriented co-poly string. Offers a crisp feel at impact and excellent access to spin.

A very responsive poly-based string that rewards long, fast strokes with exceptional spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control a string. Best suited to intermediate and advanced players.

A very responsive poly-based string that rewards long, fast strokes with exceptional spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control a string. Best suited to intermediate and advanced players.

A very responsive poly-based string that rewards long, fast strokes with exceptional spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control a string. Best suited to intermediate and advanced players.

A responsive co-poly that rewards long, fast strokes with an impressive combination of spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control string.

A very responsive poly-based string that rewards long, fast strokes with exceptional spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control a string. Best suited to intermediate and advanced players.

A very responsive poly-based string that rewards long, fast strokes with exceptional spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control a string. Best suited to intermediate and advanced players.

This firm and durable co-poly will give you the needed control to attack the ball with your most powerful strokes. Try this 16g for more control and durability than the other gauges. Try this 16g version for more control and durability than the other gauges.

A very responsive poly-based string that rewards long, fast strokes with exceptional spin and precision. Offers a medium firm feel with decent comfort and liveliness for a control a string. Best suited to intermediate and advanced players.

Used by Daniil Medvedev, this thin version of Razor Soft combines phenomenal control and spin with extra pocketing and touch. 

Used by Daniil Medvedev, this thin version of Razor Soft combines phenomenal control and spin with extra pocketing and touch. 

Used by Daniil Medvedev, this thin version of Razor Soft combines phenomenal control and spin with extra pocketing and touch. 

Used by Daniil Medvedev, this thin version of Razor Soft combines phenomenal control and spin with extra pocketing and touch. 

As the thinnest version of Razor Soft, this string will give you a tad more bite and feel than the thinner gauges. The control is phenomenal. 

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed.

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed. Try this 1.30mm gauge for more control and durability than the thinner gauges. 

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed. Try this 1.30mm gauge for more control and durability than the thinner gauges. 

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed. Try this 1.30mm gauge for more control and durability than the thinner gauges. 

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed. Try this 1.30mm gauge for more control and durability than the thinner gauges. 

Used by Daniil Medvedev, Razor Soft will give you surgical control on your biggest swings. It also offers impressive playability duration for the breed. Try this 1.30mm gauge for more control and durability than the thinner gauges. 

Used by Daniil Medvedev, Razor Soft delivers surgical control on full cuts. It also offers impressive playability duration for the breed. Try this 1.30mm gauge for more control and durability than the thinner gauges. 

Made with softening agents, this sharply shaped co-poly packs impressive feel for a control string.

Made with softening agents, this sharply shaped spin monster packs impressive feel for a control string.

Made with sharp edges and softening agents, this co-poly combines easy spin with impressive feel.

Made with sharp edges and softening agents, this co-poly combines easy spin with impressive feel.

Tecnifibre serves up a spin-monster to intermediate and advanced players. Made with a polyurethane additive to soften the feel.

Made with softening agents, this sharply shaped spin monster packs impressive feel for a poly.

Designed in collaboration with Tennis Warehouse, this innovative poly/poly hybrid combined impressive spin potential with great feel.

Designed in collaboration with Tennis Warehouse, this innovative poly/poly hybrid combined impressive spin potential with great feel.

Designed in collaboration with Tennis Warehouse playtesters, this round and lively co-poly is ideal for those who like driving the ball through the court.

Designed in collaboration with Tennis Warehouse playtesters, this round and lively co-poly is ideal for those who like driving the ball through the court.

This 1.24mm version of Tecni Power was designed in collaboration with Tennis Warehouse playtesters. Ideal for those who like driving the ball through the court.

This 1.24mm version of Tecni Power was designed in collaboration with Tennis Warehouse playtesters. It has great spin potential, but is also Ideal for those who like driving the ball through the court.

This four sided spin monster was designed in collaboration with Tennis Warehouse playtesters.

This four sided spin monster was designed in collaboration with Tennis Warehouse playtesters.

This four sided spin monster was designed in collaboration with Tennis Warehouse playtesters.