Now choose the pack you’d like to switch to
if you’d like to change the number of packs, just choose the same pack but with the number of pairs you’d like to have.
The reason why we ask you to go through checkout is that your bank or Paypal both need to have a confirmation from your side that it’s a change you indeed want to have.
You’ll be charged at your regular renewal date
Yes, just choose that shipping method at checkout.