Tecnifibre adds Ice Code to their co-polyester string family.Their internal testing found Ice Code tennis string to be 10% more powerful than Black Code, and 18% more powerful than Razor Code. Ice Code uses Tecnifibre's Thermocore technology but also a new High Crystallinity Degree Processing. HCD slows down the manufacturing process to align the molecular chain to enhance Ice Code's power potential and comfort. The string offers good control on fast swings and does not lose tension quickly they way most powerful polyester strings can. Ice Code comes in a pure white color, showcasing the brands new collaboration with Lacoste and giving a nod to the tradition and history of the sport. If you are seeking a tour level powerful polyester string, give Ice Code a shot.   Construction: Co-Polyester monofilament Color: Pure White Length: 40 feet Gauges: 16 G / 1.30 mm | 17 G / 1.25 mm | 18 G / 1.20 mm   Take a look at Tecnifibre's new powerful polyester Ice Code.   Features: -powerful polyester -Arm friendly -Good tension maintenance -Throwback bright white color