Hi @Willi11s - Thanks for reaching out! It's great to hear that there is a half size available for those Vapor Vs. Hopefully that size will be the right answer and give you lots of long days out on the rock!
This exchange is a unique situation since you have already completed the return on the shoes that were on sale. We don't have access to order information here in the community, so you will need to contact our Customer Support Team to talk through your options on pricing for this purchase. They can be reached at 1 (800) 426-4840 or via Live Chat.
Hopefully this helps!