Tecnifibre is the leading brand in stringing and has built its success on the design and production in France of the first multifilament strings. These squash strings are manufactured with specificities linked to the requirements of squash and cannot be strung on tennis rackets. Thanks to the assembly of several hundreds of microfilaments, impregnated in liquid polyurethane, Tecnifibre offers players the opportunity to gain in power and performance. The particularity of this range is to offer a significant flexibility, in particular in case of off-centre shots and on parallels allowing a very good return. The Dynamix VP squash string is the one used in the Carboflex Airshaft. For the demanding player looking for power, comfort and durability. The larger the diameter, the stronger the string. The polyurethane absorbs vibrations and increases the comfort of the string. Black colour - main material: Elastyl (12% more elastic than polyamide), polyurethane, silicone finish Recommended tension between 10 and 13 kg - maximum tension: 18 kgs.