Black Friday Special! Buy 2 Sets of Head RIP Control Tennis String and Get 1 Set Free!! (Valid Nov 21st to Nov 29th Only) One of Head’s best selling strings! Gut-like playability. It has a unique ribbon construction that is woven around a MultiFilament fiber core. The benefits are maximum playability, with great topspin and extra durability. Head Tennis String 281099b-B2G1