For the cancellation quality itself, I think its OK. I dont mind the bigger case. First one came with a scuff on the strap but amazon is always good with exchanges. The threads were slightly larger than the ones they were replacing, so it was pretty easy to thread into the same hole and still get a firm hold. However, it is sweat proof during regular exercise on dry land. The Academy is split in 4 Houses linked to each power and each Heir is the Head of one House. sure enough, they found it pushed against a wall in the oversized luggage room. TOOK LONGER TO RECEIVE BUT OVERALL VERY HAPPY WITH PRODUCT. Based on price and wanting to try out the optical switches, I thought this would be a good option. You can see in my year of personal use, that the tabs on these two plates have worn down, and the handle will no longer pick them up.