I loved the 21.5" shaft height. (For reference, I'm 5'4" tall but am shortwaisted, so most of my height is in my legs.) Would not want them shorter, or they'd hit at a weird place on my knee. A bit longer would be fine, but too much and they'd look like fly-fishing waders ;)
Calf slimness: ***/5
In black or brown.
Find it at: Amazon (under $100 in several sizes as of late summer 2015)