FWIW I have never found a .... ahem .... "session IPA" that was as sessionable as a good IPA....
I really enjoy Lagunitas Daytime which they refer to as a "fractional IPA" @ 4.65% ABV and 54 IBUs. I think it tastes a lot like their normal IPA.
Kottbusser Summer / Mexican Vienna / XPA #5 / Baltic Porter / LeRye Golsch / American Extra Bitter
Up Next: XPA #6: Comet/Cascade/ahtanum, saison