String type

Synthetic gut strings

The classic budget string: a solid nylon core with outer wraps. Cheap, consistent and a sensible first restring.

Strings reviewed7From 5 brands
Price per set$4–15USD, typical retail
Average arm score4.0/5Higher is gentler
Youngest age6+Lowest recommended age

What is a synthetic gut string?

Synthetic gut is a solid nylon core wrapped in one or more layers of finer fibers. It plays softer and livelier than polyester, but firmer than a multifilament.

Most sets cost under $10, which makes it the default string for beginners and the most common cross string in a hybrid with poly mains.

For junior players

  • A good first restring for a junior racquet, and a safe choice for young kids.
  • String it at the middle of the racquet range; there is no need to chase low tensions.
  • It wears through quickly under heavy topspin. If your player breaks it every week, look at a hybrid or a durable poly.
  • Used as the cross string with poly mains, it softens the string bed at very low cost.

Gentlest on the arm

  1. Gamma TNT2 Arm 4/5 · comfort 8
  2. Babolat Syn Gut Arm 4/5 · comfort 7
  3. Gamma Synthetic Gut with WearGuard Arm 4/5 · comfort 7
  4. Gosen OG-Sheep Micro Arm 4/5 · comfort 7
  5. Prince Lightning XX Arm 4/5 · comfort 7
  6. Prince Synthetic Gut with Duraflex Arm 4/5 · comfort 7

For the youngest players

  1. Babolat Syn Gut From age 6 · arm 4/5
  2. Gamma Synthetic Gut with WearGuard From age 6 · arm 4/5
  3. Wilson Synthetic Gut Power From age 6 · arm 4/5
  4. Gamma TNT2 From age 8 · arm 4/5
  5. Gosen OG-Sheep Micro From age 8 · arm 4/5
  6. Prince Lightning XX From age 8 · arm 4/5

All 7 synthetic gut strings

Synthetic gut $6–8 / set

Babolat

Syn Gut

Solid core with single polyamide wrap

Power
7
Spin
5
Control
7
Comfort
7
Arm friendliness 4 of 5 Arm 6+ yrs
Synthetic gut $4–6 / set

Gamma

Synthetic Gut with WearGuard

Super Resilient Dynalon solid center core with WearGuard wear-resistant outer wrap, irradiated for elasticity

Power
7
Spin
5
Control
6
Comfort
7
Arm friendliness 4 of 5 Arm 6+ yrs
Synthetic gut $14–15 / set

Gamma

TNT2

Elastalon solid center core with outer wraps, pearl coating and TNT2 processing for energy return

Power
8
Spin
6
Control
7
Comfort
8
Arm friendliness 4 of 5 Arm 8+ yrs
Synthetic gut $4–6 / set

Gosen

OG-Sheep Micro

Solid core synthetic gut with thinner center core than OG Micro Super

Power
7
Spin
5
Control
6
Comfort
7
Arm friendliness 4 of 5 Arm 8+ yrs
Synthetic gut $7–8 / set

Prince

Lightning XX

Solid core with multifilament wrap and Prince Powerfoil layer

Power
7
Spin
6
Control
6
Comfort
7
Arm friendliness 4 of 5 Arm 8+ yrs
Synthetic gut $5–8 / set

Prince

Synthetic Gut with Duraflex

Solid nylon core with single outer wrap and Nomex wear-resistant Duraflex fibers

Power
7
Spin
5
Control
6
Comfort
7
Arm friendliness 4 of 5 Arm 8+ yrs
Synthetic gut $4–6 / set

Wilson

Synthetic Gut Power

Solid nylon core with high energy wraps

Power
8
Spin
5
Control
6
Comfort
7
Arm friendliness 4 of 5 Arm 6+ yrs

At a glance

Synthetic gut strings with ratings
String Type PowerSpinControlComfortDurability Arm Set price
Babolat Syn Gut Synthetic gut 75777 4/5 $6–8
Gamma Synthetic Gut with WearGuard Synthetic gut 75677 4/5 $4–6
Gamma TNT2 Synthetic gut 86786 4/5 $14–15
Gosen OG-Sheep Micro Synthetic gut 75676 4/5 $4–6
Prince Lightning XX Synthetic gut 76675 4/5 $7–8
Prince Synthetic Gut with Duraflex Synthetic gut 75676 4/5 $5–8
Wilson Synthetic Gut Power Synthetic gut 85677 4/5 $4–6

Synthetic gut strings: quick answers

Is synthetic gut good for kids?

Yes. Every synthetic gut we cover scores 4 out of 5 for arm friendliness and is recommended from age 6 to 8. It is cheap enough to restring often.

Synthetic gut or multifilament?

Synthetic gut is cheaper and a little firmer. A multifilament is softer and more comfortable but costs more. For a beginner who is not yet sensitive to feel, synthetic gut is usually enough.

Is synthetic gut made from real gut?

No. It is nylon. The name only means it is a man-made alternative to natural gut.

How much do synthetic gut strings cost?

Across the 7 synthetic gut strings we cover, a single set costs from $4 to $15 at typical retail.