Multifilament tennis strings
Multifilament strings are synonymous with comfort and feel. Our String Project Gold brings the innovation of multifilament: softness and arm protection without giving up performance, Arm Friendly® and laboratory-tested.
Discover Gold and compare it with the whole range: from multifilament comfort to monofilament control, there's a String Project for every game.
The String Project range
Gold leads the multifilament; alongside it you'll find all the other strings. All Arm Friendly®, all laboratory-tested.
String Project Keen
A concentrate of technology, solid and responsive.
Discover Keen
String Project Hexa Pro
Designed to support the most complex spin.
Discover Hexa Pro
String Project Sirius
An unbeatable experience and top-level performance.
Discover Sirius
String Project Armour Soft
Modern and technological, designed for high performance.
Discover Armour Soft
String Project Magic
The comfort of a multi with the performance of a mono.
Discover Magic
Ready to improve your game?
Choose the string that suits your style and feel the difference. Free shipping from €50.