I use a C17 for long rides:
100 Miles(160 Km.) on a Brompton by
1nterceptor, on Flickr
Although I'm fine with any saddle for my 16.5 one way commutes.
Even the lightweight roadie saddles:
Installation can wait by
1nterceptor, on Flickr
Tioga Twintail Spyder by
1nterceptor, on Flickr