String Guide
String Types
Natural Gut
Made from the fibrous and stretchy serous membrane of animal intestines (normally bovine), natural gut is a string that helps create power, control and spin. Natural gut also retains its tension and optimal playing characteristics longer than any other string type. However as it is a natural product its durability is low.
Pros - Best for tension retention, Optimum playability
Cons - Expensive, low durability
Synthetic gut
Made of nylon, synthetic gut is a basic solid core string that is enclosed by one or more wraps to enhance performance. A good choice for value hunters and beginners.
Pros - Inexpensive, Good for beginners
Cons - Low spin
Multifilament
Created to replicate the feel and power of natural gut, multifilament strings are a more affordable alternative. Thin Strands are wound around one another to create variations of power, control, spin and durability.
Pros - Closest to Natural Gut, Kinder on the arm
Cons - Low Durability
Polyester
Polyester strings are predominantly for advanced players. They are stiffer monofilament construction, which gives players maximum control, spin and durability.
Pros - High Durability, High Spin
Cons - Loses Tension quickly, Harsher on your arm
String Gauge
Gauges are essentially the thickness of a string. The higher the gauge, the thinner the string. In general, thinner string will provide more power and spin, while thicker strings provide more control and durability.
String Tension
Tension is referring to how tightly the strings are strung in the racquet. Each racquet will have a specific tension range that the manufacturer recommends you string within. For tennis its usually 50-60 lbs, squash is usually 20-30 lbs and badminton its 18-28 lbs.
In general, the higher the tension, the more control and the lower the tension, the more power. Players who generate their own power will string with a higher tension and vice versa for a beginner.