Hard or soft plastic...hum....hum...medium plastic
No more size adjustable, but most did not use that option apparently.
Also the lines are back to old school material.
Looks like the bungee line keeps are beefier, and the quick release bungee is stronger too.
The bar end horns are bigger and easier to wind up the lines.
The velcro for the oh-shit handles on the steering lines are redesigned so they do not come loose.
There is now a ball on the trim line between the slider and the bar.