Fly has got a new seat out and a new seatpost to match. The slim seat has padding where needed and comes with aluminium bumbers (available in different colours). The 8 mm crmo rails are hollow so still light. You can take them off to fix them if they bend. The leather on the sides is less grippy so you won't catch your pants. The Fly seat goes well with the new seatpost which has a simple design with just one bolt. If you've struggled with seat gussets before