String MaterialPolyesterMultifilamentGut
Polyester, Multifilament, Synthetic Gut, and Natural Gut at a Glance
Before searching for a 'good string,' choose a material that fits your swing and replacement habits.
Player overview
The four materials differ in structure, elasticity, and wear, so they prioritize power, comfort, spin, and performance retention differently.
Measurement guide
- First record how often you break strings and how fast you swing at full speed.
- Choose your two highest priorities among arm comfort, price, spin, and durability.
- Compare candidates in the same racquet with the same record-keeping method to narrow the material family first.
Latest measurement
Understand material first and you will be less likely to get lost among brand names.
TENNIS TENSION LAB
Tension Lab: String Tension
Measure string tension, track every change, and plan your next restring.