DIADEM Solstice Power 18 (1.15) Sold in sets of 3, cut to 10m each. Manufacturer: DIADEM String Name: Solstice Power Gauge: 1.25 Below is a product description of Solstice Power. ⬇️ The main string of the DIADEM brand, featuring Star Core Technology. Achieves high spin performance and a mild and comfortable hitting feel despite being a poly material. Product Description Length: 200m Construction: Star Core Technology Material: Polyester Color: TEAL DIADEM DIADEM Tennis String Tennis String Solstice Power Solstice Power 200m Roll 2022 New Product No claims and no returns accepted.