The Tecnifibre TGV 1.30 tennis string provides superb touch & feel & is ideal for players with arm problems. The string has a multifilament technology that composes of a PU 400 inner core & the SPL (Silicone Pyrogene Lubritec) anti-abrasion coating. The PU 400 reduces shock & vibration to provide maximum comfort, while the SPL coating increases durability up to 40%. The Tecnifibre TGV string has a 1.30mm gauge & is available in a 200m (660ft.) reel.