RPM Blast 12 Meter Tennis String Spin Bikes Silicone is durable for long JC9796 Silicone is durable for long lasting wear and won't snag or pull hairSilicone seams for superior comfort and fitCap helps protect hair against chlorineIn box Contents: 1 x swim capsLiven up your training and inject some personality into the pool with this fun \nWeight: 95g Babolat RPM Blast offers an exceptional combination of power control and 'bite' on the ball for players who demand more control and incredible spinThis string set is a 12m section of the appropriate string rollAtop string designed for competition playersEnormous spin characteristics thanks to octagonal structureMore control with service and a great ball feeling