Selle SMP Glider Saddle. In the age of ever lighter everything, it's intriguing to see so many riders switching over the slightly heavier Selle SMP saddles and loving them. Well, after looking at the Selle SMP Glider saddle, we get it. This is no carbon fiber plank that you can barely sit on. It's a pinnacle of science and engineering that really looks at how the body interacts with the saddle. The Glider, like all the other Selle SMP saddles, has a unique shape that decreases pelvic floor pressure and helps you stay more comfortable on the bike without any numbness or soreness.