Diadem Solstice Black Tennis String Set ? 40ft of Spin-Driven Precision in Black Experience the next evolution in spin and control with the Diadem Solstice Black Tennis String Set. This 40-foot co-polyester string brings together cutting-edge extrusion technology and a distinctive six-pointed star shape for maximum ball bite and spin generation. Built for all levels of players, this string offers unmatched comfort and pinpoint control, making it a go-to option for power topspin hitters and tactical baseliners alike. The black pigmentation gives Solstice Black a slightly softer feel than its sibling, Solstice Power, while retaining its signature low-friction surface for excellent snap-back. Whether you're stringing a full bed or creating a hybrid setup, Solstice Black delivers performance and durability in every stroke. Key Features: Enhanced Spin Production: Six-pointed star profile bites the ball for aggressive topspin Soft Yet Durable Co-Poly: Comfortable feel ideal for extended play Improved Tension Maintenance: Advanced extrusion process for longer-lasting performance Softer Feel Than Solstice Power: Thanks to the unique black pigmentation Perfect for All Levels: Designed for beginner to advanced players Specifications: Length: 40 feet / 12.2 meters Color: Black Material: Polyester Monofilament Shape: Six-pointed star Available Gauges: 18 (1.15mm): Best feel 17 (1.20mm) 16L (1.25mm) 16 (1.30mm) 15L (1.35mm): Most durable