The Tecnifibre TGV 1.30 tennis string is ideal for players with arm problems & has been designed to provide excellent touch & feel. This multifilament string has a PU 400 inner core that ensures superior comfort & SPL (Silicone Pyrogene Lubritec) anti-abrasion coating that enhances durability by up to 40%. The Tecnifibre TGV string has a 1.30mm gauge & is available in a 12.2m (40ft.) set.