Noise cancelling is very light. But they dont need it. the come in small size. Im not a particular expert on audio equipment so my opinion is hardly a professional one, but purely on my impressions. He needs great arch support. The racks came on time they work perfectly! As long as the accident makes it on this pad,it doesn?t penetrate anything else. The boots are great, but the left one has a couple issues that Im worried will lessen the integrity of the boot over time. Needs more bass. It does just enough for most situations and sounds terrific to boot.