While the color is the same, I found those harder to control and would wind up with too much paint
As before, the Advanced SL frames get an integrated seatpost and Giants lightest carbon fibre blend, while Advanced Pro and Advanced frames use a telescoping aero seatpost plus a heavier (and cheaper) carbon layup
It's the length along your spine, starting at the top at the C7 vertebrae, which is the bone at the base of your neck that sticks out when you bend your neck forward, down to your lower back even with those hip bones that stick out and support your spare tire - the iliac crest is what that's called
In short, it is a cradle system behind the top liner of the helmet that, in the event of an impact, it absorbs the first millisecond of rotational energy on the helmet
Dry completely before storing