Performance, comfort and killer looks. Choose all three!
The long flat nose and the deep and full length peri-canal is a stroke of genius. It allows you to shift weight on the climbs whilst still have the pressure relief of the deep channel.
The flat profile helps shift weight upfront when you climb, and out back when you point the bike back down the hill.
SDG call it a Plush Mid EVA foam used, but don’t fret weight weenies this is still a superlight seat.