Reflex 20Head's new Reflex Squash String is comfortable, powerful and excellent for high level players that want exceptional performance. Made of 100% nylon multifilament strings surrounded by a unique PU resin, Reflex provides extra comfort while providing great cut on the ball. Playing drop shots from the back court is very easy thanks to this string, especially at the highest gauge (20). Explosive, feel oriented, and comfortable, Head Reflex Squash String