Otherwise, they’re fantastic. It is not as powerful as say a beard trimmer, and thats okay for me. This is great my only issue is that it’s a bit too heavy so it tends to tilt forward when you have a few plugs in it. Good deal in my opinionComfort. They are made out of some kind of rubber and they are very comfortable on hard surfaces . If looks is your main thing, go for them! It is able to compete with the wind under 10 mph (kind or hard to jump rope at higher winds anyhow). Do you not like them at all so I ordered in an 8/9 and they do not fit also do not like them at all. The supplied disk though installed well and if I had a need to set the dpi and such I feel sure I would understand how to do it. This is a dark black heavy gauge cord.