Super multifilament for great performance, slightly more durable than NRG ii, available in 16g, 1.30mm, 17g, 1.24mm.( 18g, 1.18mm in natural colour available only in single sets of 40ft ), Can be used for squash stringing as well for great performance. 38ft set for £17.00. 660 ft reel for £235.00. Made in France.