It appears to be a skating issue and the amount of pressure required to get them to tighten up is less than or equal to the amount of your boot hitting the toe strap or stepping on the ankle strap to and from the lift. I'll admit it I am uncoordinated
To further you research would you be interested in the strap I that I swapped out with the NXT if I sent it to you?
We received your strap. Thanks very much for sending that to us. In comparing it with the same strap on the same new model, it offers the same amount of locking pressure. These comments help us relay this information to the brands and build an even better product going forward.