There’s nothing quite like the feel of Wilson’s NXT Power Multifilament String, 17 Gauge in Natural Color. Wilson has developed a synthetic multifilament tennis racket string that plays awfully close to that of gut, but without the expensive price tag. It is packed with vibration and shock absorbing fibers, and helps to provided more pop on serves, volleys, and groundstrokes. Key String Features: Power: 9 out of 10; Playability: 8 out of 10; Durability: 3 out of 10; Spin Generation: 5 out of 10; Control: 8 out of 10; Arm Comfort: 9 out of 10 WILSON NXT POWER 17 GAUGE MULTIFILIAMENT STRING: Wilson NXT truly is the world's most popular string. It has been made famous because of the soft, Xycro Micro-Fibers and X-bonded core. PLAYABILITY: It will increase the size of the sweet spot on your racket, and only transfer a fraction of the vibration and shock of the next best mulitifilament string on the market. STRING MATERIAL: Xycro Micro-Fibers and Polyurethane ASIN B09RKTM7SF Brand Name Do It Tennis