Thomastik-Infield Jazz Bebop Round Wound Strings.
The Jazz Bebop strings are an excellent choice for the player wanting real jazz tone but with a bit more of an 'edge'.
A long-time favourite of mine, I've always felt Thomastik strings are better balanced than other jazz strings.
1st - .011
2nd - .015
3rd - .019 (plain)
4th - .26
5th - .34
6th - .47