17 gauge / 1.25mm
40 feet / 12 meters
Item is returnable, but does not qualify for free returns.
HEAD Sonic Pro 17HEAD Sonic Pro 17 tennis string is a high performance string that supplies players with maximum control and more touch than ever before. It is a uniquely refined co-polymer polyester with a soft molecular construction for extra pop and spin.
- Provides exceptional durability string.
- Offers excellent response and playability that make a real difference in today's fast game.
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