T-shirt Pre-order is now closed. You will still be able to buy them on venue in Iceland or from our indiegogo at https://www.indiegogo.com/projects/world-yoyo-contest-2017/x/10209824#/

You can now pre-order your event t-shirts until the 28th of July, if you choose to pay now you csn save 500isk on them.  After the 28th they will only be available at the event.