Luxilon Savage Black 127 is a new 16L gauge, more economical poly option of strings and offers much of the tour-level durability and control. It features a unique six-sided shape for an extreme spin. The Savage Black is for hard and heavy shots and has a specially developed stable six-sided shape for extreme spin players. It is designed for players who want to hit a hard, heavy shot. Best suited to aggressive baseliners who like dominating the opposition with a heavy combination of pace and spin.