The Tecnifibre Synthetic Gut Tennis String in Gold is a solid core string with single wrapped monofilament and an anti-abrasion coating. Provides good performance for players on a limited budget.   Construction: Solid Core Synthetic Gut   Color: Gold   Gauges: 17 G / 1.25 mm | 16 G / 1.32 mm   Length: 40 ft   Features: -All around value -Durability -Good for hybrid string jobs