i can't say anything about this spiderflex one..
BUT there's another company who makes a similar saddle (
www.hobsonseats.com) that i purchased and tried over the weekend but i didn't like it at all. i wouldn't recommend this hobson saddle for fixed riding, as the stance of it doesn't really work with the large ass-pad design. i kept sliding forward putting more weight on my hands, which meant i would never be able to ride handless on that seat. also the pads extended into my thighs which was really uncomfy. this saddle is better for cruisers or bmx rides.